... roller: 1.Use for wood and stainless steel surface processing Copper,steel surface cleaning and polishing 2.OEM sheet, pretreatment ... cold steel, hot galvanizing line, color coating line,and other rolling conveyor, picking ,surface cleaning,polishinguse:1. shipbuilding plate, ... polishing5.copper, steel surface polishingfeature:1.wound non-woven and high cutting force brush roll2.high cutting force brush ...