... .Processing:CNC Lathe & cnc turning 4:OEM acceptable 5:ISO9001 Door pinspecifications: 1.High quality control,Competitive price, Fast delivery 2 ... machine,CNC lathe, turning lathe, wire EDM, etc)Various materials(stainless steel, aluminum, brass, steel alloy, plastic etc) Finish: Zinc plated ... machine4 ≤0.02 griding machine2 ≤0.02drilling machine10≤0.02 Door pin