1)The OEM aluminum die casting 2)tooling design & fabrication, 3)precision machining 4)18 years experience 5) OEM The OEM aluminum die casting 1) Materialaluminum alloy2) Workmanshipdie casting3) Applicationautomobile4) Surface treatment sand blasting ; drill and thread chafing; polishing5)CertifateISO9001-20086)Material StandardADC12,A3807)Specification drawingsAuto CAD,solidwork,CAD/CAE/CAM8) ...