... Product quality through TUV test 1,Advantage Plastic double shower door rollers Material: nylon, 304 stainless steel, ... huge production capacity 2,Product Description Products namePlastic shower rollerBrand nameWeihengSupplier codeHS082 MaterialPOM Copper Micro-bearingQuality standardTUV ... stock within 7-15days Payment T/T ECT.FeatureFlexible rolling, mute, 304 Stainless steel micro-bearing, never rust3 ...