1.Name:Fine machining screw nozzle 2.Size: M8x35 3.Grade:Gr.8 ... Black Oxided, Dacromet,Geomet,etc8.Production TechniqueCold forming,Hot forging,Machining,Heat treatment,etc9.Production Capacity120,000pcs/month10 ... Black Oxided, Dacromet,Geomet,etc8.Production TechniqueCold forming,Hot forging,Machining,Heat treatment,etc9.Production Capacity120,000/month10 ... to contact us! Fine machining screw nozzle