CNC precision machining · since 1986 · Taichung, Taiwan
Capabilities
Weiyon Industry specializes in low-to-mid volume, high-mix machining of stainless steel and alloy precision parts. Since 1986 we have served demanding industries including semiconductor, aerospace and oil & gas. Made strictly to your drawing — from one-off prototypes to small-batch production, with material certificates available.
40+
Years of experience
10+
CNC machines
500+
Clients served
1000+
Parts delivered
Processes
- CNC turning
- CNC milling
- Turn-mill machining
- EDM (electrical discharge)
- Sheet-metal fabrication
- Surface-treatment integration
Industries served
SemiconductorAerospaceMedical devicesAutomotiveAutomationOil & gas / valvesAutomotive tuning
Typical parts
Bearing housingsValve bodies / manifoldsFlanged partsBracketsTurn-mill componentsVolume batches
Materials
Stainless steelSUS304 / 316 / 316L / 321 / 440C / 630(17-4PH) / Duplex
Alloy & carbon steelSCM435 / SCM440 / S45C / S50C / S55C
Tool steelSKD11 / SKD61 / SKH51
AluminiumA6061 / A7075 / A2024 / A2017 / A5052
TitaniumTi-6Al-4V
Engineering plasticsPEEK
Quality & delivery
Made strictly to your drawing
EN 10204 3.1 material certificates available
Low-to-mid volume, high-mix
Quote within 1–2 business days
All parts shown were actually delivered by Weiyon
Request a quote — send your drawing
PDF / STEP / DWG files, reply within 1–2 business days