orbital wet grinding machine with abrasive belts for grinding, buffing and satin finishing of straight or bent items made of stainless steel, brass, iron or any other kind of metal having round, oval, elliptical or irregu......orbital wet grinding machine with abrasive belts for grinding, buffing and satin finishing of straight or bent items made of stainless steel, brass, iron or any other kind of metal having round, oval, elliptical or irregular section. particularly suitable for processing on light alloy, aluminium and titanium items. main feature in comparaison with similar ones is that our unit is equipped with 2 independent motors: 1 for disc rotation (pic 1) and 1 for grinding belts rotation (pic 2).