... customers' drawings or samples.3).Materials: Stainless steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4). ... electro-polishing,powder coating and painting according to customer's requirements.5).High quality control.100% inspection before ... /Shipment Terms/Lead time):TypePrecison CNC machining partMaterials:Aluminum 6061Mateial GradeGB,ASTM,AISI,DIN,BS,JISProcess CNC ...