... such as machining centers, high precise CNC lathes, milling machine, wire cutting machines and electric pulses, and we also own 25 ... , tempering, induction quenching and solution ageing treatment.Material: Carbon steel, Bearing steel, stainless, tungsten steel, Aluminum, Brass, Plastic and so on.We have ... , powder coating, anodize and ploshing.Certification:ISO/ TS16949:2002 Carbon Steel pivots part