... 4.High qality and fast delivery Products feathers:CNC Turning parts according to custom drawings, OEM service1.Precision ... , copper, carbon steel3. Production process: milling, drilling, lathing, turning, grinding, wire cutting4. More than 10 years of professional experiences5 ... service and fast delivery Jining Haide International Trading Co., Ltd is a specialized company in machining parts in Jining, ...