Detachable Rollers and Adjustable Rolling Radius: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 Steel Plate:Maximum thickness of coiled sheet: Stainless steel 1mm / Galvanized sheet 1.5mm / Aluminum sheet less than 2mm. Maximum width of coiled sheet: 300mm (for sheets less than 1mm thick). Maximum of coiled wire: 5mm. of coiled sheet spool: 30mm Ergonomic Design: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 Widely Application:This metal plate bending round machine is suitable for rolling and processing of steel plates, stainless steel plates, copper plates, aluminum plates and round steel wires Note: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