Our slip roll machine's upper axis can be easily pulled out and this enables you to take out the work piece quickly; Also, through the adjustable knobs you can adjust the spacing distance between rollers, you can control the radius of ends according to various thickness in sheet matel This type of slip roll rollers needs to be clamped onto a vise for daily use, or you can make a handmade iron frame which can fix this machine on the top. Please note that the bench vice will not included in our package This metal plate bending round machine is suitable for rolling and processing of steel plates, stainless steel plates, copper plates, aluminum plates & round steel wires Maximum roll thickness 2.5 mm for steel plate and 2 mm for stainless steel plate; Maximum Wire Diameter 6 mm for steel and stainless steel wire; Maximum width 320 mm for various plates; Roller diameter 30 mm. Please note that bending diameters under 50 mm will be more difficult, but the minimum achievable bending diameter is 32 mm The slip rolling bending machine's large handle crank and hardened, heavy-duty gearing make it easy and convenient to round the steel plate or round steel wires by hands