One-stop manufacturer for 3D Printing, CNC Machining, Vacuum Casting, Sheet Metal Fabrication & Injection Molding. Fast lead time, strict quality control and competitive pricing.
Dongguan Suwei Technology Co., Ltd (SUWEI-PROTO) is a China-based rapid manufacturing factory. We provide custom prototypes and low-volume production parts for the industrial, aerospace, medical and automation industries. We focus on high-precision CNC machining, 3D printing, vacuum casting, sheet metal fabrication and injection molding.
From prototype to production, we cover every step of your manufacturing needs.
High-precision CNC milling & turning for metal and plastic custom parts. Tolerance to ±0.002mm.
Learn More →SLA / SLS / MJF / FDM / SLM / DLP — plastic & metal printing for prototypes and small batches.
Learn More →Low-volume silicone mold casting for transparent & colored plastic prototypes.
Learn More →Laser cutting, bending and welding for enclosures, brackets, panels and assemblies.
Learn More →Rapid tooling, overmolding and insert molding. Up to 100,000 parts per tool.
Learn More →We combine speed, quality and service to deliver exceptional value on every project.
Samples delivered in 1–5 working days
Precision components to ±0.002mm. CMM / caliper / surface roughness inspection
Wooden cases for overseas shipment. FedEx / TNT / DHL / air & sea freight
DDP shipping available to Europe & worldwide. Engineering support in English
Explore how we help customers across industries bring their designs to life.
Complex geometry, tolerance ±0.002mm, anodized surface finish.
Precision parts for a medical imaging device with high surface quality.
CNC machined auto parts for functional testing and assembly.
Plastic & metal prototype parts for industrial automation equipment.