首页 > 产品 > 结构钢 > C-beam 分享 × ✓ 添加到报价中 C型梁 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: Q195B Q235B Q355B Specification: C80-C300 Implementation standard: GB/T6723-2008 质量等级:国家标准 Application: It can be widely used in purlins and wall beams of steel structure buildings, and can also be combined into lightweight roof trusses, brackets and other building components.