... and durable. automatic feeding device is optional. rolling shape: rolling thread, textured, ruled, roll bars etc FR ... -40roll/minuteMain Motor : 1HPHydraulic motor : 85mmdimension : 650*850*750Machine size : 280kg Following are features of Threaded Rolling Machines:1, ... is optional.7, rolling shape: rolling thread, textured, ruled, rolling light, cross knurling, roll bars, rolling groove, and roll ...