... operation low energy consumption. 840 color steel tile roll forming machine1. Specification Size: 6000*1300*1200 ... converter: Delta 3. equipment Manual decoiler, main roll forming machine, hydraulic cutting device,hydraulic station, PLC computer ... control, electric locking machine No. NameUnitQty 1Decoilerset1 2Main machine for roll formingset1 3Control systemset1 4Hydraulic systemset1 ...