... 1. Cut steel coil into steel sheets Raw material: Cold rolled coil, Galvanized steel coil, Prepainted ... max.) 2. Slit steel coil and recoil Raw material: Cold rolled coil, Galvanized steel coil, Prepainted ... equipments. Metal materials can be processed: aluminum, copper, stainless steel, aluminum alloy, steel Sizes of processed ... need for steel processing! building material square and rectangular tubes