... 1,wiring terminals, Brass terminals,CNC turning part, lathe machine parts and function 2, ISO9001:2008, ROHS certification 3. ... grinders, gauge lathe,polishing machines,precision grinding tool machines,thread rolling machines,ultrasonic clearing machines,drilling machines and so on.Test ... 4,Professional production equipment, superior quality. Lathe parts,lathe machine parts and function,brass arts