turning roll 1.CE SGS ISO9001 2.sand blasting 3.Taiwan Inverter, ... ,steel,Pu roller. Conventional rotator (turning roll turning roller welding rotator)welding rotator (turning roll, roller bed):-Composed of driving/power unit ... roller(Optional)Metal roller(optional)HGK-22000Φ150-2000Φ200×100 6-602 ×0.18ManualLead Screw orBoltGrading VariableFrequencyDrive(VFD) HGK-55000 ...