Forging part,Auto part 1,ISO/TS16949Certificate 2, ... requirementCasting ProcessingPattern,Casting, Chemical Confirm,Rough Machining,Heat Treatment,MechanicalTesting,Fianal Machining,Polishing,Sand Blasting,Painting ... ProcessingIngot Checking,Chemical Confirm,Forging,Rough Machining,Heat Treatment,Mechanical Testing,Final Machining,Polishing,Painting, ... get our quickly reply! precision forging auto part