... Machining Services: Steel machining, aluminum machining , copper machining , plastic machining,CNC Machining parts, CNC milling and turning parts , CNC milling parts, CNC lathe turning parts, grinding parts, stamping ... ), ect.Any disqualification will be responsible by us. Item NO. metal jigs and fixturesMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze ...