... motor 4.rubber,steel,Pu roller welding rotator (turning roll, roller bed):-Composed of driving/power unit, ... /tanks. Inveter: Taida from Taiwan. welding rotator/turning roller: CE SGS ISO certificate;sand blasting;VFD; ... or Pu roller;schneider electrics Type : HGZ-5 / Self-aligned Main Consistent: one power unit , one idler ... : RubberControl Method: Hand control panel 5 tons self aligning welding rotators