Why choose us

Ningbo Zhongbang Aluminium Co., Ltd.
Ningbo Zhongbang Aluminium Co., Ltd.
Excellent product with exquisite craftsmanship

We have been a good brand choice for numerous partners, look forward to your joining.

What We do

Providing Full Range of High Services Solution Worldwide

Ningbo Zhongbang Aluminium Co., Ltd. is

China aluminium strip Manufacturers and Wholesale aluminium oval Suppliers

.It committed to providing you with reliable quality and service. We specialize in aluminium processing and manufacturing, specializing in various brands of aluminium circles, aluminium ovals, aluminium sheets, aluminium strips and aluminium coils, serving a wide range of aluminium applications, including kitchenware, new energy vehicle battery cases, industrial, building materials and so on. Our Chinese factory is located in Cixi, Ningbo, 30 kilometres from Ningbo port, with extremely convenient trade and shipping conditions.

Zhongbang has obtained ISO9001:2015 and TS16949 certifications, and has a good performance in independent innovation. Through unremitting efforts, Zhongbang has become more and more outstanding, daring to break through the established standards in the industry and face the competition head-on.

Ningbo Zhongbang Aluminium Co., Ltd. Ningbo Zhongbang Aluminium Co., Ltd.
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  • High-quality raw materials

    The manufacturer has sufficient stock, stable delivery

  • Advanced production technology

    Scientific management, exquisite craftsmanship, quality assurance

  • Unique invention patent

    Obtained a number of invention patents, with great technical advantages

  • Professional customer service

    Perfect customer service system to ensure customer satisfaction

Equipment

Applicable to a variety of industries

Our products cover many application fields

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  • 01

    Hot Rolling Machine

  • 02

    Plate Ingot

  • 03

    Hardness Test

  • 04

    Simulated Stretching Equipment

  • 05

    Tunnel Annealing Furnace

  • 06

    Tunnel Annealing Furnace2

LATEST NEWS

  • How to improve the durability and performance of Aluminium Circle through material selection and processing technology optimization when producing automotive parts?
    How to improve the durability and performance of Aluminium Circle through material selection and processing technology optimization when producing automotive parts? 2024-09-06

    In the production of automotive parts, the durability and performance of Aluminium Circle are crucial to the overall performance and safety of the vehicle. As a professional Aluminium Circle manufacturer, we optimize material selection and processing technology to ensure that our products have excellent durability and performance when used in automotive parts. First of all, in terms of material selection, we usually use high-strength aluminum alloy materials for the special needs of automotive parts. These aluminum alloys not only have the inherent lightweight advantages of aluminum, but also improve their strength, hardness and wear resistance by adding other alloying elements (such as silicon, magnesium, copper, etc.). For example, 5-series and 6-series aluminum alloys are often selected for the manufacture of automotive structural and exterior parts due to their excellent mechanical properties and corrosion resistance. In addition, we also further enhance the material's fatigue resistance by controlling the grain size and uniformity of aluminum alloys, which is especially important for automotive parts that require long-term use and are subjected to extreme environmental conditions. In terms of processing technology, we focus on the precise control of process parameters to maximize the performance of aluminum alloy materials. Specifically, during the stamping process of aluminum discs, we strictly control the mold temperature and pressure to ensure the grain fluidity and uniformity of the material during the forming process. After forming, the aluminum discs will undergo precise heat treatment processes, such as solution treatment and aging treatment, to improve their strength and hardness. These processes can not only enhance the mechanical properties of aluminum discs, but also significantly improve their durability, reducing deformation and fatigue damage under high stress and high temperature conditions. In addition, the application of aluminum discs in automotive parts also needs to consider their surface durability. To this end, we will perform a series of surface treatments on aluminum discs, such as anodizing and electrophoretic coating. These treatments can form a dense oxide film or coating on the surface of the aluminum disc, effectively improving its corrosion resistance and wear resistance, thereby extending the service life of the parts. This treatment is particularly important in automotive manufacturing because vehicles are often exposed to humid, salt spray and acidic environments, which are prone to corrosion and performance degradation of metal materials.

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  • During the production process, how to ensure the dimensional accuracy and surface quality of Aluminum Circle to meet the manufacturing requirements of high-end cookware?
    During the production process, how to ensure the dimensional accuracy and surface quality of Aluminum Circle to meet the manufacturing requirements of high-end cookware? 2024-08-30

    As a professional Aluminum Circle manufacturer, we have taken a series of strict measures during the production process to ensure the dimensional accuracy and surface quality of Aluminum Circle to meet the manufacturing requirements of high-end cookware. First, in the raw material selection stage, we strictly screen high-purity aluminum alloy sheets to ensure the stability and uniformity of their chemical composition. Only aluminum sheets that meet the standards can enter the next process. In the subsequent shearing and stamping processes, we use advanced CNC shearing machines and precision stamping equipment, which can maintain extremely high dimensional accuracy while ensuring high production efficiency. Specifically, we ensure that the diameter, thickness and roundness of each aluminum circle are within the specified tolerance range by adjusting the tool gap and stamping speed of the equipment. This is especially important for high-end cookware manufacturing, because cookware usually requires strict dimensional matching to ensure safety and functionality during use. Secondly, the control of surface quality is also our focus. During the surface treatment stage of aluminum discs, we use multiple detection and treatment methods to ensure that there are no scratches, oxidation spots, or other surface defects on the surface. First, we will anneal the aluminum discs several times to improve the flatness and finish of the surface and eliminate possible internal stress. After that, the aluminum discs will undergo a fine surface cleaning and polishing process to ensure that the surface is smooth and flawless. In addition, we can also provide surface treatments such as anodizing and electrophoretic coating according to customer needs to further improve the corrosion resistance and aesthetics of the aluminum discs. In order to ensure the quality of the final product, we have also introduced a variety of online detection methods in the production process. For example, we use laser measurement technology to monitor the diameter and thickness of the aluminum discs in real time to ensure that each product meets the design requirements. At the same time, we also use automated surface defect detection equipment to conduct a comprehensive surface quality inspection of each aluminum disc. These detection methods can effectively detect and eliminate unqualified products, thereby ensuring that each aluminum disc leaving the factory is of high quality and high consistency.

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  • What special processes are required for Aluminum Sheet in the aerospace industry?
    What special processes are required for Aluminum Sheet in the aerospace industry? 2024-08-23

    In the aerospace industry, Aluminum Sheets require a series of special processing techniques to cope with the challenges of complex environmental conditions such as extreme temperature, pressure, corrosion, and fatigue. The selection of alloy composition is crucial. Aluminum plates used in aerospace are usually made of high-strength and highly corrosion-resistant aluminum alloys, such as 2024, 7075, etc. These alloys are carefully proportioned to provide excellent mechanical properties while maintaining lightweight. Secondly, heat treatment is a key step in improving the performance of aluminum plates, including solution treatment, quenching, and aging treatment. These processes can optimize the microstructure of the alloy and improve the strength and toughness of the material. In addition, surface treatment techniques such as anodizing, spraying, and coating deposition can endow aluminum plates with better corrosion resistance, wear resistance, and thermal insulation performance, ensuring their long-term stability in harsh environments. Precision machining and forming technologies, such as CNC milling, stamping, and stretching, can process aluminum plates into complex aerospace components, meeting strict requirements for dimensional accuracy and shape. These special processing techniques not only enhance the performance of Aluminum Sheet in extreme environments, but also ensure the safety and reliability of aerospace products.

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  • What are the significant performance improvements achieved in Aluminum Sheets using specific alloy ratios compared to traditional steel?
    What are the significant performance improvements achieved in Aluminum Sheets using specific alloy ratios compared to traditional steel? 2024-08-16

    In the high-end automotive manufacturing field, Aluminum Sheets with specific alloy ratios have achieved significant improvements in multiple key properties compared to traditional steel, which directly translate into actual benefits for consumers. Firstly, lightweight is one of the most significant advantages of aluminum alloy car bodies. By reducing the weight of the vehicle, aluminum alloy materials can significantly reduce fuel consumption and improve fuel economy, which means lower operating costs and longer range for consumers. In addition, lightweighting also brings better acceleration performance and handling stability, making the driving experience more enjoyable. The aluminum alloy body also performs well in terms of safety. Although the density of aluminum alloy is lower than that of steel, through reasonable alloy ratios and advanced heat treatment processes, aluminum alloy car bodies can reach or even exceed the strength level of steel. In collision accidents, aluminum alloy bodies can more effectively absorb and disperse impact forces, protecting the safety of passengers inside the car. This improvement in security is of immeasurable value to consumers. Furthermore, aluminum alloy materials have good corrosion resistance and recyclability. Corrosion resistance reduces the maintenance costs caused by rust on the vehicle body and extends its service life; And recyclability conforms to the environmental protection concept of modern society, reducing resource consumption and environmental pollution. These features not only enhance the overall value of the car, but also align with consumers' pursuit of environmental protection and sustainable development. The application of Aluminum Sheets with specific alloy ratios in high-end automotive manufacturing directly translates into actual benefits for consumers, including lower operating costs, longer range, more enjoyable driving experience, higher safety, and longer service life, by improving performance in multiple aspects such as fuel economy, safety, corrosion resistance, and recyclability.

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  • How does the corrosion resistance of 3105 Aluminum Circle affect its application in different environments?
    How does the corrosion resistance of 3105 Aluminum Circle affect its application in different environments? 2024-08-09

    3105 Aluminum Circle is known for its excellent corrosion resistance, which enables it to perform well in various environmental conditions, especially in humid or corrosive gas environments. Its corrosion resistance mainly comes from the clever configuration of its chemical composition and the inherent characteristics of the material itself. Specifically, the corrosion resistance of this aluminum circle plays a key role in its performance in different application environments. In the chemical composition of 3105 Aluminum Circle, aluminum is the main base metal, and its corrosion resistance is mainly reflected in the dense oxide film formed on the surface of aluminum. This oxide film can effectively prevent the erosion of external corrosive media, thereby protecting the internal structure of the material from damage. 33105 Aluminum Circle can also provide excellent corrosion resistance through the oxide film in high-temperature environments, which enables it to operate stably for a long time in high-temperature gas environments. In practical applications, 3105 Aluminum Circle is widely used in occasions that need to resist corrosion, such as high-end cookware, non-stick pans and lamps. These products are often exposed to humid, acidic or alkaline environments, so their corrosion resistance is essential to extend service life and maintain appearance. The high corrosion resistance of 3105 Aluminum Circle not only reduces the frequency of maintenance and replacement, but also ensures the performance stability of the product in long-term use. In addition, the corrosion resistance of 3105 Aluminum Circle also makes it suitable for some industrial applications, such as equipment and pipelines, which often involve the transportation of corrosive liquids or gases. In these environments, traditional materials may lose strength and function due to corrosion, resulting in frequent replacement and maintenance. 3105 Aluminum Circle, due to its excellent corrosion resistance, can effectively reduce these problems, reduce operating costs, and improve the reliability of the overall system.

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  • How does the chemical composition of 3105 Aluminum Circle affect its performance in the deep drawing process?
    How does the chemical composition of 3105 Aluminum Circle affect its performance in the deep drawing process? 2024-08-02

    The chemical composition of 3105 Aluminum Circle plays a key role in its performance during the deep drawing process. The chemical composition of the aluminum circle includes silicon, iron, copper, manganese, magnesium, chromium, zinc, titanium and other trace elements, which together affect its mechanical properties and processing characteristics. Especially in deep drawing processes, these components have a direct impact on the ductility, strength and surface quality of the material. Aluminum, the main element of 3105 Aluminum Circle, as the base metal, provides excellent ductility and plasticity, allowing the aluminum circle to withstand significant deformation during the deep drawing process without being prone to cracks or breakage. Aluminum's high ductility is an essential requirement for the deep drawing process, which involves pressing sheet metal into complex shapes that require the material to flow without breaking. Secondly, the alloying elements such as manganese and magnesium added to 3105 Aluminum Circle play a strengthening role. The addition of manganese helps increase the strength and hardness of aluminum, while the presence of magnesium enhances the material's corrosion resistance and mechanical properties. Although these strengthening elements are not hardened by heat treatment, they can provide sufficient support during cold working so that the aluminum round maintains structural stability and integrity during the deep drawing process. Silicon and copper in aluminum circles are also key ingredients. The addition of silicon helps reduce the shrinkage of aluminum and improve its fluidity, thereby improving the accuracy of forming during the deep drawing process. Copper plays a positive role in improving the strength and hardness of the material. Although its content is low, it still affects the overall performance of the aluminum round. Although the iron content in 3105 Aluminum Circle is low, its presence helps enhance the material's mechanical properties and wear resistance. In the deep drawing process, the smoothness and uniformity of the material surface are crucial to the quality of the final product, and the appropriate addition of iron helps improve the surface finish and reduce possible defects during processing.

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  • How do manufacturers customize the production of Aluminum Coil?
    How do manufacturers customize the production of Aluminum Coil? 2024-07-26

    In the production field of Aluminum Coil, there are often significant differences in the performance requirements of products across different industries. In order to meet these diverse needs, as a professional manufacturer, we have adopted a flexible product customization production strategy. We engage in in-depth communication and exchange with our clients to fully understand their specific application scenarios, performance requirements, and cost budgets. Based on this information, our R&D team will conduct a detailed requirements analysis to determine key parameters such as alloy composition, thickness, width, and surface treatment of the product. For example, in the aerospace industry, products need to have characteristics such as high strength, corrosion resistance, and lightweight; In the field of architecture, more emphasis is placed on the aesthetics, processability, and cost-effectiveness of products. After determining the product parameters, our production team will adjust the production process and workflow according to customized requirements. For example, by adjusting the proportion of alloy elements added and the heat treatment process, the mechanical properties and corrosion resistance of the product can be changed; By optimizing the rolling process and surface treatment technology, the flatness and surface quality of the product can be improved. In the production process, we will also adopt advanced online monitoring systems and strict quality control measures to ensure the stability and consistency of product performance. In addition to adjusting production processes, we also focus on close cooperation with upstream and downstream enterprises in the supply chain. By establishing long-term and stable cooperative relationships with raw material suppliers, equipment manufacturers, and testing institutions, we can ensure high-quality supply of raw materials, stable operation of production equipment, and reliable guarantee of product quality. This close supply chain cooperation mechanism provides strong support for customized production of products.

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  • How to ensure the dimensional accuracy and flatness of the product in the production process of Aluminum Coil?
    How to ensure the dimensional accuracy and flatness of the product in the production process of Aluminum Coil? 2024-07-19

    As a professional manufacturer of Aluminum Coil, we are well aware that in high-end applications such as aerospace, precision electronics, etc., there are extremely high requirements for the dimensional accuracy and flatness of our products. To ensure that our products meet these strict requirements, we have adopted a series of refined production processes and strict quality control measures.In terms of raw material selection, we carefully select high-quality aluminum ingots as production materials to ensure the purity and consistency of the raw materials. Subsequently, during the hot or cold rolling process, we use advanced rolling equipment and precise control systems to precisely control key parameters such as rolling force, rolling speed, and temperature. The precise control of these parameters is crucial for ensuring the dimensional accuracy of the product. At the same time, we also regularly grind and maintain the rollers to ensure their surface flatness and dimensional accuracy, thereby further improving the flatness of the products.After rolling is completed, the product will undergo strict dimensional inspection and flatness verification. We use high-precision measuring instruments and equipment to accurately measure the thickness, width, length, and other dimensions of our products, ensuring that they meet the established specifications. For flatness, we conduct visual inspection, touch inspection, and use professional flatness testing instruments to ensure that the surface of the product is flat and free of defects such as ripples, protrusions, or depressions.In addition, in order to further improve product quality, we have also introduced an online monitoring system to provide real-time monitoring and data collection for various stages of the production process. Through these data, we can promptly detect abnormal situations in the production process and take corresponding adjustment measures to ensure that the dimensional accuracy and flatness of the product are always maintained at a high level.

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  • How to ensure the strength and stability of Aluminum Sheet during welding and connection?
    How to ensure the strength and stability of Aluminum Sheet during welding and connection? 2024-07-12

    Ensuring the strength and stability of Aluminum Sheet during welding and connection requires selecting the appropriate welding process. For example, TIG welding is suitable for thin Aluminum Sheet, providing high precision and less heat-affected zone, while MIG welding is suitable for thicker Aluminum Sheet, with high welding speed and good filling ability. Although laser welding has high precision, it is more expensive. Before welding, the surface of Aluminum Sheet must be prepared to remove the naturally formed aluminum oxide film, which can be achieved by chemical cleaners or mechanical grinding. Ensure that the surface of Aluminum Sheet is clean and free of oil or dirt. Selecting welding filler materials compatible with Aluminum Sheet materials and high-purity shielding gases (such as argon or helium) is also key to ensuring welding strength. Controlling welding parameters is equally important. According to the thickness of Aluminum Sheet and the selected welding process, adjust the appropriate current, voltage and welding speed to ensure appropriate heat input and penetration depth to avoid overheating or too fast cooling. Accurately positioning and clamping the Aluminum Sheet before welding to avoid movement or deformation during welding can improve the stability and strength of the welded joint. Post-weld treatment includes removing weld defects such as pores, slag inclusions or cracks, which may require grinding or repair. In addition, for applications that require further strength improvement, heat treatment (such as annealing or aging) can be performed to improve the performance of the welded area. Non-destructive testing (such as ultrasonic testing, X-ray testing) and mechanical testing (such as tensile, shear or bending tests) are performed on welded joints to evaluate their internal defects and mechanical properties to ensure that they meet the design requirements.

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  • How safe is the Aluminium Circle 1000 series for use in the food processing industry?
    How safe is the Aluminium Circle 1000 series for use in the food processing industry? 2024-07-05

    In the food processing industry, Aluminum Circle 1000 series is widely used in various food contact equipment and containers due to its excellent safety and applicability. This aluminum alloy is usually pure aluminum or an alloy close to pure aluminum, so its non-toxicity and corrosion resistance are one of its main advantages. Pure aluminum does not contain harmful substances and is not prone to chemical reactions with ingredients in food, thus ensuring the purity and safety of food. Its surface is smooth and not easy to rust, which is conducive to maintaining the hygiene of food contact surfaces, which is crucial for hygienic requirements during food processing. The processing performance of Aluminum Circle 1000 series is also one of the important reasons for its selection. This aluminum alloy is easy to process and clean, helping to create easy-to-clean food processing equipment and containers, which can effectively reduce the risk of food contamination and cross-contamination. Its material structure allows it to withstand various stresses and temperature changes during food processing, maintaining stability and durability, and is especially suitable for use under long-term or high-temperature conditions. In addition, the Aluminum Circle 1000 series also offers significant advantages in terms of environmental friendliness. As a recyclable material, aluminum is easy to recycle and reuse, helping to reduce resource consumption and environmental impact. Through reasonable resource utilization and recycling, the negative impact on the environment can be further reduced, in line with the concept and practice of sustainable development. Manufacturers and processors typically follow strict food safety and hygiene standards when selecting and applying Aluminum Circle 1000 series. Ensure that materials comply with relevant regulatory requirements and that necessary hygiene measures are taken during the manufacturing process to ensure that the food contact equipment and containers produced do not pose any potential risks to food quality and consumer health.

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  • What is the thermal conductivity and conductivity of aluminum plates?
    What is the thermal conductivity and conductivity of aluminum plates? 2024-06-28

    Aluminum Sheet, This lightweight metal material, with its excellent thermal and electrical conductivity, occupies a pivotal position in the modern industrial field. Its thermal conductivity is almost comparable to that of silver and gold, making aluminum plates a leader in heat dissipation solutions. In electronic devices, especially in high-performance computers, communication devices, and electric vehicles, thermal management is a crucial challenge. The efficient heat dissipation performance of aluminum plates makes them an ideal choice for manufacturing key components such as heat sinks and battery casings, effectively ensuring the stable operation of these devices. In addition to excellent thermal conductivity, the conductivity of Aluminum Sheet is also extremely excellent. Although its conductivity is slightly inferior to silver and gold, aluminum plates are widely used in the power industry due to their high cost-effectiveness. Aluminum plates play a crucial role in critical components such as transmission equipment such as cables and busbars, as well as internal windings of transformers. Its excellent conductivity ensures the stable transmission of electrical energy, while its lightweight and corrosion resistance also improve the overall performance and service life of the equipment. In the transportation industry, aluminum sheets are also widely used. Its lightweight characteristics reduce the overall weight of transportation vehicles, improve fuel efficiency, and its high strength and excellent thermal conductivity ensure the safety and comfort of the vehicle. Whether it's cars, trains, or airplanes, aluminum plates play an irreplaceable role.

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  • How does Aluminium Circle 1000 series perform in cold bending and deep drawing?
    How does Aluminium Circle 1000 series perform in cold bending and deep drawing? 2024-06-21

    Aluminium Circle 1000 series exhibits specific advantages in cold bending and deep drawing. Made from high-purity aluminum, these aluminum circles have good cold bending properties and can be processed into the required curved shapes at room temperature through appropriate processes. This excellent cold bending performance makes them an ideal choice when curved components or products with specific shapes need to be manufactured. However, compared with some other aluminum alloys, Aluminum Circle 1000 series may be more limited in deep drawing performance. Due to the characteristics of pure aluminum materials, its hardness and strength are relatively low, which requires more careful and precise processing control when deep drawing to avoid irreparable deformation or premature cracking of the material. Nevertheless, Aluminium Circle 1000 series performs well in general cold forming processes, such as calendaring and some stamping operations. These processes are generally used to produce parts and components that require simple shapes and good surface quality. The advantages of its high-purity aluminum materials are also reflected in its good processing properties, which means that they can be cut, welded and other mechanical processing operations relatively easily to meet the needs of various applications. However, in situations where higher strength and more complex shapes are required, especially in applications that require deep stamping, the application of Aluminum Circle 1000 series may be limited. In order to meet these special requirements, it is usually necessary to consider the selection of more suitable aluminum alloys or special aluminum materials with enhanced characteristics. This choice can not only ensure the stability and reliability of the product during processing, but also improve the performance and durability of the final product. Therefore, when selecting Aluminum Circle 1000 series and applying it to a specific project, it is necessary to fully consider the physical properties of the material, the processing requirements, and the design and use environment of the final product. By comprehensively considering these factors, it can be ensured that the most suitable material is selected, so as to ensure that the product can achieve the best performance and quality standards during manufacturing and use.

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