... process:Milling, drilling, threading, welding, polishing, assembly.Inspection:Coating thickness tester, roughness tester, Go/Not-go gauge, salt spray testing, and hardness ... parts for rods, bars stamping, sheet metal cutting, punching and welding.Stamping partsWe could supply all kinds of metal fabrication. Our ... final machining Metal frame, steel part chorme plated bright, Metal welding part