Wall rollers material selection: carbon steel galvanizing, carbon steel Chrome plating, carbon steel coating, aluminum alloy, stainless steel, ABS and so on. Selection of Good Paint Rollers Type: Unpowered Roller, Single Chain Roller, Double Chain Roller, "O" with Roller, Cone Roller, Trough Roller. Roller fixed mode: spring press type, inner tooth shaft type, full tenon type, Universal shaft pin hole type.
