... 8MM Product quality through TUV test 1,Advantage Plastic double shower door rollers Material: nylon, 304 stainless steel, ... production capacity 2,Product Description Products namePlastic shower rollerBrand nameWeihengSupplier codeHS082 MaterialPOM Copper Micro-bearingQuality standardTUV ... 304 Stainless steel micro-bearing, never rust3,Picure ( function(){ var aBigImageSrc = [ 'http://i00.i.aliimg.com/ ...