... 2.OEM service 3.ISO 9001 certificate Steel precision casting connecting Shaft for machinesSpecification1. Material: stainless steel, steel, ... zinc, chrome, nickel, anodizing and etc 5. Technical: precision casting and machining5. Usage: auto, motocycle, machine furniture6.. ... Wuxi, China, maufacturing of various kinds of precision parts , precision cold stamping mold, plastic injection mold, and ...