... Aluminum alloy furniture door handle 1.CNC machining parts 2.Tolerance: +/-0.02mm 3.Material/surface as required Zinc Aluminum alloy furniture door handle 1 ... . Material Available: Copper, Brass, Aluminum, Stainless Steel, Steel alloy, etc.2. ... : Plating, anodizing, black oxide etc.7. QC 1) Technicians self-check in production 2) Engineer spot ...