Steel Pipe Thread Rolling Machine Max Thread Length 120mm Shanghai Dirui Reinforcing Project Co., Ltd Base Info Model NO.:DBG-50Max Thread Lenght 120mm:12-50mm Rebar Description Pre:Jr--2000/1.7 Vacuum Roll Coating Machine for High Grade Color-Printing Packaging Next:CNC Machining Machining Hardware Parts Single Piece Custom Aluminum Alloy Processing Computer CNC Machining