... 1,Roof Pandel Roll Forming Machine 2,professional 3,high quality level 4, ... specifications 1). the number of roller: 20 group 2). the thickness : 0.3-1mm 3). the speed ... package 1).the coating adopt international general shade-guide 2).The package :simple waterproof package. 7. the spare ... the element of easy damaging :contactor conk: 2 unit ,fuse: 4 set 2).the hydraulic sealing up cushion: 1set 3). ...