... of cutting -outer teeth: 50mm FR-50*50A-03 Hydraulic rolling machine, Automatic pipe threading machineMax length of cutting -inner ... H):2000*700*16001m/1.5m/2m track (put tube length):850mm/1300/1800Following are features of Threaded Rolling Machines ... , Lower noise and durable.6, Automatic feeding device is optional.7, rolling shape: rolling thread, textured, ruled, rolling light, cross knurling, roll ...