heli CNC parts 1.ISO9001 standard 2.Material:aluminum 3.competitive price 4. ... stainless steel, iron, copper or aluminum etc.2) Main equipment: CNC lathe, automatic lathe, hand lathe grinder, thread rollingmachine, tapping drilling ... , nickel plating or chrome plating,phosphating Black anodization etc.5) Parts are produced according to customers' drawing or sample.