... Equipment 4.alumininum, stainless steel,etc Precision Machining Materials: Optional stainless steel, copper, steel, ... and aluminum Precision machining partsMaterials: can be stainless steel, copper, steel ... s requests Weight: from 0.2 to 60kg Machining: CNC turning, milling, CNC milling, CNC drilling ... adding casting, forging, and machining cnc machining parts aluminum