1,good quality 2,low price 3,easy control The Main Technical Specifications.. ... IIJG-CGB IIIJG-CGB IVWorking speedm/min0-3.5Drawings of sandwich panel C, DC, D, FA, B, C, D, FA, B, C ... )m25×8×535×8×5Total weight (approx)..T121516 Color-Steel Sandwich Panel Production Line