... : steel produced by your technical drawings,sample TS16949 factory item : track foging partmaterial : carbon steel finish: ... machining ectIndustryauto forging part, motor forging part, tools forging, machinery forging, non-standard forging, precision forging, etc.Materialcarbon ... , TS16949 certification factorycompetitive price , manufature directly in factory , we control the low price from buy law ...