... Machine weight (approx): 1200 kgFollowing are features of Threaded Rolling Machines:1, Specialized for metal tubes designing, use triangle ... support, it can guarantee the work pieces real roundness when by rolling.2, Fixed Roll/ Pass two applied ... device is optional.7, rolling shape: rolling thread, textured, ruled, rolling light, cross knurling, roll bars, rolling groove, and roll-offQuality ...