1.material : alloy aluminium. 2.Certificates: ISO/TS16949 3.100% inspection 4.documents: PPAP approval 5. automotive parts Aluminium alloy parts products: 1.material: alloy aluminium ADC12 2.Certificate: ISO9001,ISO/TS16949 3.100% inspection 4.Processing: Aluminum Die casting, shot blasting, CNC Machining, High pressure deburring cleaning, 100% inspection, CMM inspection 5.Document: PPAP ...