... technology3.specialized in manufacturing all kinds of copper, aluminum, iron, stainless steel the CNC lathe car parts, automatic ... metal products. metal machining part1. Material:Carbon steel,stainless steel,copper ,brass,aluminum,etc2. Finish:zinc plated,chromated plated ... , household hardware, etc Material: Different kinds of stainless steel, steel, brass or aluminum etc 2) Main equipment: CNC ...