... zinc, chromium plating solution, tasteful corrosion resistance.Light duty caster can take the following several device methods: screw type, plate ... other series, can choose different material single wheel, such as rubber wheel, nylon wheel, polyurethane wheel and so on, the product has good ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Light Duty Caster Wheel