High Bridge Rebar Upsetting Machine Three Phase Four Wire For Forging Threading

High Bridge Rebar Upsetting Machine Three Phase Four Wire For Forging Threading 1. Product Description Rebar Upsetting Forging Machine is mainly used for construction of ribbed steel bar rolling straight thread head, is an important equipment of steel connection. Rebar Upsetting Forging Machine use the cold heading principle to make the steel end for plastic deformation, diameter increased 16-32 mm, and then processing thread. 2. Features Upsetting machine is also called