We manufacture 12”---16” trailer wheels w/ e-coat powder painting, galv and chrome-plating/cc.We manufacture 15.3,16.5,17.5,19.5,22.5,24.5” steel wheels for truck, farm etc.We manufacture 20”---- 38” steel wheels for construction as well.I can provide good quality and good price nd good service for you w/ STL of USA test reports if we can go further.