Comprehensive Sheet Metal Fabrication Services in China for OEM and Export Projects

Precision sheet metal fabrication processing for enclosures, brackets, and assemblies—export-ready and built to spec.
Based in Jiangmen, China, Triangle Sheet Metal Fabrication delivers tailored metal fabrication solutions for global clients in automation, construction, and equipment manufacturing.

One-Stop Sheet Metal Fabrication: From Cutting to Assembly

Our workshop in Jiangmen, China integrates advanced CNC laser cutting, precision bending, MIG/TIG welding, grinding, powder coating, and full assembly services. Whether you need OEM components or fully assembled products, we support low-to-medium volume production with export packaging and documentation.

laser cutting vs cnc punching

Laser Cutting

Laser cutting is a precise and efficient method in sheet metal fabrication, ideal for producing intricate cuts in stainless steel, aluminum, and carbon steel. Our high-powered CNC laser machines ensure accuracy for custom metal parts in both prototype and batch production.

CNC Punching

CNC Punching

CNC punching is a fast, computer-controlled process for creating clean holes and patterns in sheet metal. Suitable for medium to high-volume fabrication, this method ensures consistent quality and dimensional precision.

Sheet Metal Forming and Bending - Triangle Sheet Metal Fabrication

Forming, Bending

Forming and bending reshape flat metal sheets into functional geometries. Using CNC press brakes and custom tooling, we form custom enclosures, brackets, and housings with tight tolerances and repeatable results.

Welding Services - Custom Metal Fabrication China

Welding

Our MIG, TIG, and spot welding capabilities support structural and cosmetic welding for a wide range of sheet metal components. Skilled technicians ensure strong joints and clean finishes suitable for both industrial and commercial parts.

Surface Grinding and Polishing - Sheet Metal Finishing

Grinding and Polishing

Surface grinding and polishing improve the appearance, safety, and functionality of metal parts. We handle stainless steel deburring, edge rounding, and mirror polishing as needed for industrial, medical, or decorative applications.

Metal Finishing Services - Powder Coating, Plating, Passivation

Finishing

Our finishing services include powder coating, electroplating, and passivation to improve durability and corrosion resistance. All finishes meet visual quality and international export standards.

OEM Metal Assembly Services - Triangle Sheet Metal Fabrication

Assembly

We offer in-house mechanical assembly to integrate your fabricated components into complete, export-ready units. From fastener installation to wire routing, our team ensures accuracy and reliability.

Sheet Metal Prototyping

Prototyping

Our prototyping services help clients refine their product designs before moving to mass production. We quickly turn 3D models or drawings into physical sheet metal parts for testing and iteration.

At our Jiangmen-based workshop, Triangle Sheet Metal Fabrication provides flexible metal fabrication solutions for international OEM clients. With ISO 9001 certification, we process stainless steel, aluminum, and carbon steel using advanced CNC machines and automated finishing lines.

Our workshop supports:
– Custom sheet metal enclosures
– Structural components for equipment
– Low-volume prototype and batch production

We serve industries including robotics, automation, medical equipment, and consumer electronics. Material test certificates and export documentation available on request.

Industrial Automation

Enclosures, brackets & custom housings for smart factory systems.

Renewable Energy

Sheet metal parts and cabinets for EV chargers, and cabinets.

Smart Kiosks & Vending

Durable sheet metal enclosures for self-service kiosks, vending machines, and digital terminals.

OEM Machinery

Custom panels, covers, and subassemblies for OEM machine manufacturers.

Medical & Hygiene Equipment

Custom stainless steel components for medical carts, hygiene stations, and healthcare equipment housings—built for easy cleaning and long-term use.

Automotive Workshop & Equipment

Custom enclosures, control boxes, and metal parts for automotive testing stations, EV charging units, and workshop support equipment.

Commercial Fixtures

Durable display racks, cabinets, and signage frames for retail or offices.

Electronics & Control

Enclosures for power supply, control boards & industrial electronics.

More Applications

Talk to us about your industry’s specific needs & get tailored solutions.

How We Work With You

Share your drawings or ideas

Send us your CAD file or even a sketch — we accept 2D, 3D, or just your concept. Our engineers will review your needs carefully.

DFM advice + transparent pricing

We provide professional design-for-manufacturing (DFM) suggestions, help optimize material choice, and offer a clear quotation within 24 hours.

Precision manufacturing begins

Once approved, we proceed with production in our dedicated workshop. Optional surface finishing, welding, or assembly services are available upon request.

Inspected. Packed. Delivered.

All parts go through strict quality control before shipping. We ensure timely delivery to meet your project schedule, no matter where you are.

Ready to Start Your Custom Sheet Metal Fabrication Project?

Whether you need precision-cut enclosures, high-quality welded frames, or export-ready components, our experienced team is here to deliver custom solutions with reliable lead times and expert support.

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