Wholesale Price China Pump Connector - Rib Peeling Rolling Roller For B2 – YIDA

Rolling Roller For B2 It is a main spare parts for Steel bar BGZL-40B2 Rib Peeling Thread Rolling Machine,to make parallel thread end to make a shape, smooth and standard thread and Saving your cost. Specification: E,F,G,H for 60 Degree XE,XF,XG,XH for 70 Degree