1. New Round Steel Bar 2. Materail: Q235, W18Cr4V, 42CrMo, etc 3. Size: 10-300mm 4. Standard: GB 5. Used for countruction Kindly hope find me by(shenglin04 at hotmail dot com), thanksOur company can supply various of round steel bar. Below is some details for round steel bar:Standard: GB699-1988, GB700-1988, GB3077-1988, GB702-1986, QJ/HG02.17-1991 MaterialDiameterMaterialDiameter8#-10#16- ...