name:airplane model cnc parts material:stainless steel ISO standard,custom sizes drawings are welcomed delivery:7 days cnc parts machining /custom cnc sample parts/ precision machining drawing part/ mechanical piecesSpecifications: 1) Material: Steel, Brass, Copper, Stainless steel, Plastic, Aluminium, POM, Delrin, Titanium Alloy etc.2) Surface treatment:Zinc plating, Anodization, Chemical fim, ...