... low energy consumption. 840 color steel tile roll forming machine1. Specification Size: 6000*1300*1200 mm ... 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 ...