... transmission roller tableback transmission roller tablesupporting board armtransmission beltThe specification of sandwich panel, thickness 30-200mm, width 400-1200mm, length ... 0-1.4m/minMotor power of cooling bed, 15kwThe supporting board arm is covered of rubber, guard sandwich panel against scratchControl, PLC, ... 1 piece to the cooling time 130min cooling bed system of PU sandwich panel machine line