... sectors are connected by rebar coupler.Machine Model: JBG-40K, JBG-40D, JBG-40E, JBG-40F, JBG-50.JBG-40F Machine Parameters ModelJBG-40FSuitable For Rebar Diameter16mm ... every day / one machine.Machine Spare PartsRoller, Blade, Eccentric Shaft.JBG-40F Rebar rib-peeling & thread-rolling machineMAX THREAD LENGTH 300MMWe ...