1.Colour:green,red,white 2.Voltage:according to your order 3.Power:3.0kw This machine can process rebar dia. from 12~40mm Upset forging parallel thread system machine includes:- one set of forging machine(GD-150),- one set of threading machine(GZL-45), - one working oil pump.Working principle:First, use forging machine to enlarge the end of rebar;Second, use threading machine to process thread on ...