... TS16949 3.100% inspection 4.complete doucment: PPAP Gear box housing products: 1.material: alloy aluminium ADC12 2.Certificate ... 4.Processing: Aluminum Die casting, shot blasting, CNC Machining, High pressure deburring cleaning, 100% inspection, CMM inspection 5.Document: ... PPAP Approvaled 6.Automotive parts: gear box housing , engine oil pump housing, engine bracket, bumper ...