... the quality 4.Sample order works here Item NO. cnc machined jig and fixtureMaterialsIron, aluminum, steel, copper, plastic, ... copper machining , plastic machining,CNC Machining parts, CNC milling and turning parts , CNC milling parts, CNC lathe turning parts, grinding parts, ... Quality Assurance :IPQC inspect each during every step; 100% inspection before shipment by micrometer, height gauge, projector ...