... -2000,ISO14001,SA8000. 3.OEM and ODM. Sheet Metal Manufacturing service 1.High quality control 2.OEM ... .Excellent serviceSheet Metal Manufacturing service 1.material: carbon steel(cold rolled steel sheet,galvanized steel sheet or tube) ... outstanding talentsFast delivery,excellent quality and swiftafter-sale serviceAdditional Metal Fabrication Services:Grinding, sanding, deburring, washing, kitting, ...