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Top China Sheet Metal Box Fabrication Suppliers: A Comprehensive Guide

In today's fast-paced industrial world, sheet metal box fabrication has become an essential service for various industries. These boxes are used in diverse applications, such as electronics, automotive, aerospace, and construction. China, being a global leader in manufacturing, is home to numerous sheet metal box fabrication suppliers offering high-quality products at competitive prices. In this comprehensive guide, we will delve into the top China sheet metal box fabrication suppliers and their offerings, helping you make an informed decision for your next project.

1. Introduction to Sheet Metal Box Fabrication

Sheet metal box fabrication is a process that involves cutting, bending, and assembling sheet metal to create enclosures, cabinets, and boxes. These boxes are used to house electrical components, protect sensitive equipment, and provide structural support in various applications. The process typically involves several stages, including design, material selection, cutting, forming, and finishing.

1.1 Material Selection

The choice of material for sheet metal boxes plays a crucial role in determining the final product's durability, strength, and appearance. Common materials used in sheet metal box fabrication include:

Stainless steel


Cold-rolled steel

Galvanized steel



1.2 Cutting Techniques

There are several cutting techniques used in sheet metal box fabrication, including:

Laser cutting

Plasma cutting

Waterjet cutting


1.3 Forming Techniques

Forming techniques used in sheet metal box fabrication include:





1.4 Finishing Techniques

Finishing techniques for sheet metal boxes include:

Powder coating





2. Top China Sheet Metal Box Fabrication Suppliers

2.1 Supplier 1: XYZ Metalworks

XYZ Metalworks is a leading sheet metal box fabrication supplier based in Shenzhen, China. With over 20 years of experience in the industry, they offer a wide range of services, including design, prototyping, production, and assembly. Their state-of-the-art facility is equipped with advanced machinery, such as CNC laser cutting machines, CNC punching machines, and CNC bending machines, ensuring high-quality products with precise dimensions.

2.2 Supplier 2: ABC Precision Manufacturing

ABC Precision Manufacturing is a reputable sheet metal box fabrication supplier located in Dongguan, China. They specialize in custom sheet metal fabrication for various industries, including electronics, automotive, and aerospace. With a team of skilled engineers and technicians, they provide end-to-end solutions, from design to production, ensuring that all client requirements are met. Their facility is ISO 9001 certified, guaranteeing quality products and services.

2.3 Supplier 3: LMN Metal Fabricators

LMN Metal Fabricators is a renowned sheet metal box fabrication supplier based in Suzhou, China. They offer a comprehensive range of services, including laser cutting, bending, welding, and assembly. Their expertise lies in producing high-quality, custom sheet metal boxes for various applications, such as electrical enclosures, server racks, and control panels. With a commitment to quality and customer satisfaction, LMN Metal Fabricators has become a go-to supplier for businesses worldwide.

2.4 Supplier 4: PQR Metal Solutions

PQR Metal Solutions is a premier sheet metal box fabrication supplier located in Shanghai, China. With over 15 years of experience in the industry, they have built a solid reputation for producing high-quality, custom sheet metal boxes at competitive prices. Their services include design, prototyping, production, and assembly, catering to the needs of various industries, such as telecommunications, medical, and consumer electronics. Their facility is equipped with the latest technology, ensuring top-notch products and services.

3. Factors to Consider When Choosing a Sheet Metal Box Fabrication Supplier

When selecting a sheet metal box fabrication supplier in China, consider the following factors:

Experience: Choose a supplier with a proven track record in the industry, as this ensures they have the necessary expertise to handle your project.

Quality: Look for suppliers with ISO certifications or other quality management systems in place, ensuring that their products meet international standards.

Lead Time: Opt for suppliers who can deliver your products within your desired timeframe, without compromising on quality.

Price: Compare prices among different suppliers to find one that offers competitive pricing without sacrificing quality.

Communication: Select a supplier with excellent communication skills, as this ensures a smooth collaboration throughout your project.

4. Final Thoughts

Choosing the right sheet metal box fabrication supplier in China is crucial for the success of your project. By considering factors such as experience, quality, lead time, price, and communication, you can find a supplier that meets your specific requirements. The top suppliers mentioned in this guide, including XYZ Metalworks, ABC Precision Manufacturing, LMN Metal Fabricators, and PQR Metal Solutions, are excellent options to consider for your next sheet metal box fabrication project.

china sheet metal box fabrication supplier

What is Sheet Metal Fabrication

Sheet Metal Fabrication is the process of forming metal sheets into structures or parts using various techniques such as cutting, bending, and welding.

This process commonly use for products such as car parts, building materials, and household appliances.

The sheet metal is often cut to size and holes using a shearing machine or laser cutter, and then bent into shape. Once the parts formed, they are typically welded, riveted, or fastened together to create the final product.

Sheet Metal Fabrication Service

Asianstar Professional Sheet Metal Fabrication

Sheet Metal Fabrication Service

Asianstar Company Sheet Metal Fabrication provides a range of services to clients.

We have machines involves Cutting, Bending, Punching, Drilling, Welding and Forming, we also have hand-tool to make samples of sheet metal fabrication samples in rapid reaction.

With our skillful engineers and tools, we are able to provide complicated structure sheet metal components, and then apply surface finishing treatment on components and support clients to assemble the final products.

For huge quantities sheet metal fabrication demands, we use our own CNC Machines to open tooling or mold for sheet parts, with our in-house facilities supporting, we can carry perfect result on the structure and productivity.

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.


Multiple Machining Processes

Multiple Machining Processes

Asianstar has various machining processes to support different types of components from client, we can choose the best suitable manufacturing solution to carry result in perfect performance and cheap cost

Flexible Custom Service

Flexible Custom Service

With skillful machining technologies, Asianstar is flexible to support clients on different materials and different structures of the components, we also flexible on the components quantities and even assembly

Create Designing for Clients

Create Designing for Clients

Not only producing according to clients drawings, Asianstar also propose the better designing to clients, supporting clients to buildup improved designing or even new generation components

Standard Procedures

Standard Procedures

Asianstar production, as experienced by many years, is strictly following internal Standard Operating Procedures, to make sure the production schedule is smooth and plans are well carried out well without accidents

Standard Procedures

Standard Procedures

Asianstar strictly controlling product quality by system. We start QC controlling from production plan once setting up, to production process by monitoring QC checking and until the final Inspection before packing

Fast Lead-Time Delivery

Fast Lead-Time Delivery

Asianstar strictly control the production processes, teams keep the plan moving ahead according to the procedures, we have internal time management schedule which mostly bring earlier lead-time of delivery


CNC Turning Service

CNC Turning Service

Our CNC Turning Service provides different sizes of roll shape work-pieces, the diameter range is from 0.5mm to 480mm, reaching tolerance +/-0.003mm.

CNC Milling Service

CNC Milling Service

Our milling machines and CNC centers are able to produce complicated structure part, five-axis devices produce multi-sides at one-time jag which bring high precision result

Sheet Metal Fabrication

Sheet Metal Fabrication

Our Sheet Metal Fabrication provides slicing, punching, bending, welding, painting and assembling for set products, unique tooling for each project to raise production efficiency

Aluminum Extrusion

Aluminum Extrusion

Our Aluminum Extrusion brings clients various shapes of aluminum parts, high efficiency for mass quantity, our precision extrusion mold control tolerance within 0.01mm

Forging Service

Forging Service

For some steel serious products, we apply Forging Service to make out their outer shape and them use CNC devices to start drilling, forming, rolling, cutting, etc.

Finishing Service

Finishing Service

Our Surface Finishing Service uses chemical or electro post-treatments after machining tasks are finished, normally includes Oxide, Anodizing, Passivation, E-Plating, Painting,etc.


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

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