... Standard: ASTM A615, BS4449, GB Material: HRB4000, HRB325 Product: Deformed steel barsOD:6mm-36mmLength:6m, 8m, 9m, 12mStandard: ASTM A615 Gr ... We have more than 10,000 metric tons of various steel products in stock at any given time. We are a ... professional enterprise engaged in export business of steel products combining processing, distribution and logistics together. So far, we ...