... ,wire cutting,polishing,heat treatment,surface treatment complying with customers' drawings.Precision cnc milling part Capacity:1 ... or samples.3).Materials: Stainless steel ,cold work steel ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according ... customer's requirements.5).High quality control.100% inspection before shipping.Measuring tool:CMM,Projector,High gauge,Caliper,Pin Gauge, ...