Weichuang
Sheet Metal
14 years providing precision sheet metal fabrication for electronics, telecoms, and industrial equipment manufacturers in Shenzhen. Laser cutting, CNC punching, welding, and powder coat — from prototype to 50,000-piece runs.
Precision sheet metal from prototype to production run.
Electronic Control Box
Junction Box
L-Bracket & Angle
Equipment Mounting Bracket
Front Panel
Perforated Mesh Panel
Chassis Base Plate
| Material | |
| Size / Type | |
| Feature | |
| MOQ | |
| Sample Lead | 7 days |
| Production Lead | 20–30 days |
| Incoterms | FOB · CIF · DDP |
Full-service fabrication from laser to powder coat.
Laser Cutting
6kW fiber laser cutting for steel, stainless steel, and aluminium up to 20mm. Tolerance ±0.1mm. Nesting software optimises material yield. Rapid prototyping and production volumes on the same platform.
CNC Punching
30-station CNC turret punch with auto tool changer. Hole, slot, and louvre patterns in a single setup. Ideal for perforated panels, enclosures, and chassis with repetitive patterns. Up to 3mm mild steel.
CNC Bending
Multi-axis press brakes with robotic part handling. Bend angles to ±0.5°. Complex profiles with hems, offsets, and radii. Offline programming reduces setup time for prototype and short-run orders.
Welding
MIG, TIG, and spot welding for steel, stainless steel, and aluminium. Welding procedure specifications (WPS) available. X-ray and dye penetrant inspection on structural welds. Certified welders per ISO 9606.
Powder Coating
Automated powder coating line with pre-treatment. RAL and custom colour matching. Texture and gloss options. Salt spray testing to 500 hours. RoHS-compliant powders throughout.
Anodising
Sulphuric acid anodising for aluminium panels and extrusions. Black, silver, gold, and blue colours. Hard anodising to 50μm for wear resistance. Laser etching of legends and logos post-anodise.
Assembly
Mechanical assembly of enclosures, brackets, and chassis. PEM hardware insertion, riveting, and adhesive bonding. Full functional testing and dimensional inspection before shipment.
Rapid Prototyping
7-day prototype turnaround from 3D model or drawing. No hard tooling required for prototypes under 50 pieces. Design for manufacture (DFM) feedback provided with every quote.
Certified for the standards your industry and supply chain require.
Shenzhen precision sheet metal for electronics and industrial equipment.
Weichuang Sheet Metal was founded in 2011 in Shenzhen's Futian district, within walking distance of the electronics manufacturing cluster that surrounds Huaqiangbei. The company began as a laser cutting job shop serving local enclosure designers and PCB assembly houses, then expanded into full fabrication as demand for finished parts grew.
The 15,000 m² facility now houses fibre laser cutting, CNC turret punching, multi-axis press brakes, MIG/TIG welding stations, and automated powder coating. Every stage from flat blank to finished assembly is managed in-house, which allows Weichuang to control lead times and quality without coordinating multiple subcontractors.
Certification includes ISO 9001, ISO 14001, and IATF 16949 for automotive customers. The company supplies precision enclosures and brackets to telecom OEMs, medical device manufacturers, and industrial control companies across Europe and North America. DFM feedback is provided with every quotation to help customers reduce cost and improve manufacturability.
Prototype lead time is 7 days from drawing approval. Production lead time for standard parts is 20–30 days. Volume capacity exceeds 2 million pieces per year. Custom colours, finishes, and hardware insertion are all handled on site.
Fourteen years bending, cutting, and coating metal to spec.
Factory founded
Opens laser cutting job shop in Shenzhen Futian, serving local electronics enclosure designers and PCB assembly houses.
Full fabrication expansion
Adds CNC punching, press brakes, and welding. Moves to 8,000 m² facility to accommodate growing production volumes.
ISO 9001 certification
Achieves ISO 9001 quality certification. Begins supplying precision brackets and enclosures to European telecom equipment manufacturers.
IATF 16949 and powder coat line
Obtains IATF 16949 for automotive customers. Installs automated powder coating line with pre-treatment and colour matching.
6kW fiber laser and 15,000 m²
Upgrades to 6kW fiber laser and expands to 15,000 m². Adds robotic bending and automated hardware insertion for high-volume orders.
Joins ChinaMakersHub
Onboards as CMH verified workshop (CMH-F-WCS009), expanding buyer access through the platform's curated Greater Bay Area network.
Buyer reviews & direct inquiry.
Peter M.
DE · Telecom Equipment OEM · Rack EnclosuresWeichuang has been our enclosure supplier for four years. The 19-inch rack enclosures are consistently within tolerance and the powder coat finish is uniform. DFM feedback on every quote has helped us reduce material waste by 15%. Prototype turnaround in under a week is a major advantage.
Verified BuyerRobert J.
US · Industrial Controls Manufacturer · Brackets & PanelsExcellent quality on laser-cut SS304 brackets and anodised aluminium front panels. The laser etching is sharp and the anodising colour is consistent across batches. Communication is fast and they accommodate design changes without complaint. Delivery to Los Angeles is typically 25 days.
Verified BuyerEva B.
NL · Medical Device Startup · Custom EnclosuresWeichuang produced our first 500-unit run of medical device enclosures with IP54 rating and custom colour match. The powder coat matched our Pantone reference closely and the silicone gasket sealed properly during testing. Lead time was slightly longer than quoted but quality was worth the wait.
Verified BuyerSend an inquiry
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Talk to Weichuang directly.
Submit an inquiry and our team will route it within 12 hours. 7-day prototyping. MOQ from 200 pcs.