... to customers' drawings 2, Vaious kinds of material and CNC 3, ISO 9001:2008 Valves,pump fittings,carbon ... : auto lathe, CNC machining, CNC turning, CNC cutting, CNC milling, threading, tapping, drilling, etc.Process: auto lathe, CNC machining, CNC turning, CNC cutting, CNC milling, ... OEM casting products according to the customers drawings and requirements.If you could send us detailed drawings ...