... Certificate. 3)14 months warranty. Specifications of Roof Panel Roll Forming Machine, Roof Deck Roll Forming Machine:1. Material Width: 1000mm~1250mm. 2. ... include: 1. Un-coiler, 1 set 2. Main Roll forming machine, 1 set 3. Hydraulic cutting, 1 set 4. ... :cold roll forming machine for corrugated tile, glazed tile, C Purlin, Z Purlin, roof panel and wall panel, etc. Metal wall sheet forming machine