首页 > 产品 > 结构钢 > Steel rail Share × ✓ Add to quote Steel rail Request a Quote Enter the quantity you need and add to your quote list for pricing inquiries. Quantity: Inquire Now 产品详情 Type: Rail Steel grade: U71Mn U75V Specifications: 43kg 50kg 60kg 75kg Implementation standard TB/T2344.1-2020 Quality grade Iron standard Application: Laying of railway dedicated lines, factory and mine lines, mine tunnels, etc.