Sheet Metal Fabrication Services in China

As one of the best sheet metal fabricators in China, we have unparalleled production capacity, delivering up to 200 sheet metal parts within a week, accelerating your product development cycle faster than ever before.

Certifications
ISO 9001:2015 | ISO 13485:2016 | IATF16949

Get Instant Quote for Sheet Metal Parts

BOYI provides fast, cost-effective sheet metal fabrication services based on your 3D CAD files or drawings. We support materials like aluminum, steel, and stainless steel, along with value-added services such as welding, PEM inserts, and finishing. From rapid prototypes to full-scale production, BOYI delivers high-quality parts with competitive pricing and reliable lead times.

Sheet Metal Services Available at BOYI

BOYI has over hundreds of advanced devices in China, including laser cutting machines, bending machines and welding machines. From prototype to assembly and surface finishing options, shorten your production time and launch products faster.

laser cutting sheet metal parts

Cutting

Use cutting equipment to cut sheet metal (usually using laser, plasma, and water jet cutting techniques) to obtain the desired shape and size of raw materials.

Bending

Forming V-shaped, U-shaped, and channel shaped sheet metal through mechanical or hydraulic pressure. This process is very suitable for complex geometric shapes.

sheet metal stamping

Stamping

Stamping technology can quickly and efficiently process large quantities of metal parts, while ensuring the consistency and quality of the parts.

sheet metal punching

Punching

Punching is a fabrication process that uses a punch and die to create holes or cutouts in sheet metal. The punch forces the material into the die, producing clean, precise shapes through a shearing action.

sheet metal riveting

Riveting

Riveting is a cost-effective mechanical joining method that connects sheet metal parts using rivets. It’s faster and simpler than welding, offering a strong and semi-permanent bond.

welding of sheet metal parts

Welding

Need to connect sheet metal components together? We offer different welding techniques such as MIG, TIG, or resistance welding to ensure strong connections.

Ready to Get a Sheet Metal Fabrication Quote?

Upload your 3D models or 2D drawings files for instant quotes, lead time, and expert support. All data is secure and confidential.

BOYI Sheet Metal Fabrication Capabilities

For tolerances that exceed these standards, please provide a detailed explanation of your requirements on the design schematic or contact [email protected].

Features Metric units Imperial units

Part size limit

3050 mm×6100 mm

120.1 in.×240.2 in.

Cutting feature

±0.2 mm

± 0.007 in.

Bend angle

± 1.0°

Bend to edg

± 0.254 mm

± 0.01 in.

Sheet thickness

0.6 – 6 mm

0.023 – 0.23 in.

Tolerances

±0.05 mm

± 0.002 in.

Punching

51mm diameter hole capacity, or larger as required

2inch diameter hole capacity, or larger as required

Welding

Welding edges and seams, welding parts and components

Standard lead time

3 business days

Sheet Metal Fabrication Materials

The following are common metal materials we use for sheet metal fabrication. 

Aluminium

5052, 5083, 6061, 6082

Brass

C360, H59, H62

Copper

101, C110

Steel

1018、SPCC

Stainless steel

301, 304, 316L

Galvanized steel

DX51D, A653M

sheet metal fabrication materials

If you need customized materials, please contact [email protected].

Available Sheet Metal Fabrication Finishes

A wide range of standard material finishes is available for online form quotes. Our engineers will review your request.

Standard

Minimal post-processing is applied, leaving the part in its natural state with no additional surface treatment or cosmetic enhancements.

Anodize Type II

Corrosion-resistant finish for aluminum; available in clear, black, red, and gold (MIL-A-8625 / MIL-PRF-8625, Type II).

Anodize Type III

Thicker, more wear-resistant anodizing layer for aluminum (MIL-A-8625, Type III, Class 1/2).

Bead Blast

Produces a uniform, matte surface finish by blasting fine media, ideal for reducing reflectivity and improving part aesthetics.

Powder Coat

A durable, baked-on coating that resists wear and corrosion; available in many colors to achieve a strong and decorative finish.

Silver Plating

High conductivity and solderability; susceptible to tarnish; thickness between 0.00002”–0.0003” (AMS QQ-S-365D).

Chromate Conversion Coating

Corrosion-resistant and conductive; often yellow or gold; very thin layer (0.00001”–0.00004”) (MIL-DTL-5541, Type I/II).

Gold Plating

Excellent for solderability and corrosion resistance; thickness between 0.00002”–0.00005” (MIL-G-45204 & ASTM B488).

Electroless Nickel Plating

Bright, uniform nickel layer providing protection from corrosion and wear; thickness starts at 0.0001” (MIL-C-26074).

Request Custom Sheet Metal Fabrication Now

Upload your 3D models or 2D drawings files for instant quotes, lead time, and expert support. All data is secure and confidential.

How BOYI Sheet Metal Fabrication Works

BOYI leverages a trusted network of sheet metal fabrication partners to handle everything from complex prototypes to full-scale assemblies. Once you upload your CAD design, we generate precise machine code and begin fabrication—cutting, bending, welding, riveting, and more—all handled by experienced professionals.

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About Sheet Metal Fabrication FAQs

We will provide a specific delivery schedule based on the size and complexity of the order to ensure timely completion and delivery of the product. Normally, high-quality parts are delivered within 3 days.

We strictly adhere to ISO quality management systems, conducting rigorous checks and inspections at every manufacturing step to ensure products meet high-quality standards. We pay attention to details and aim to deliver superior sheet metal manufacturing products.

Our pricing considers factors like material costs, processing techniques, complexity, production quantity, among others. We provide reasonable quotations based on customer requirements, ensuring fair and transparent pricing.

Our service scope covers multiple industries, including electronics, automotive, medical, aerospace, etc. No matter what your industry is, we can provide you with sheet metal manufacturing solutions.

Our company’s tolerance standards depend on the customer’s needs and specific project requirements. Usually, we are committed to ensuring that the tolerances of part manufacturing are within the range required by customers and comply with relevant industry standards and quality requirements.

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