首页 > 产品 > 结构钢 > Flat steel 分享 × ✓ 添加到报价中 Flat steel 索取报价 请输入所需数量,并将其添加到报价单中以查询价格。. 数量: 立即咨询 产品详情 Steel grade: Q235B Q355B Specifications: 203-18012 Implementation standard: GB/T702-2008 质量等级:国家标准 Use: Main use: As finished material, it can be used to make hoop iron, tools and mechanical parts, and used as frame structural parts and escalators in construction.