... quality pinion shafts that are made from tested cnc machine partsOur company is HangZhou QianJiang Hardware ... :www.accessroyworld.cnWe look forward to hearing from your messageMaterialAluminum,stainless steel,steel,carbon steel, ... nickel,anodizingCertificateISO9001:2000equirementcnc machining,pounding machine,bending machine,millingmachine,processing department,drilling machine cnc machine parts