... orders. The main products including fittings,nozzles,sparyers,Precision screw machining.... Our dedication, plus the company's knowledge and ... 4) Main processes: groove, milling, grinding, drilling, threading, broaching and knurling. Turning, Drilling, Polishing5) Equipment: CNC lathe, CNC milling machine, ... 5,Material recycle scheme for cost reduction. Precision screw machining for custom-made parts