welding rotator 1.CE SGS ISO9001 2.sand blasting 3.Taiwan Inverter,schneider electric,Siemens motor 4.rubber,steel,Pu roller welding rotato , turing ... roll:welding rotator (turning roll, roller bed):-Composed of driving/power ... *27.5HGZ-150150000Φ1500-6000Φ500*120Φ494*90*2 welding rotator