steel roofing meaning in Chinese

钢屋面材料

Construction of curved light - weight steel roofing system
弧形钢结构屋盖系统的施工
A fully automatic optimization design system for steel roof structure
钢屋盖结构全自动优化设计系统
Galvanized mild steel roofing bolt and nut
镀锌瓦楞螺栓螺帽
Standard specification for structural standing seam steel roof panel systems
结构级固定接缝屋面钢板系统
Galvanized mild steel roofing screw
镀锌瓦楞螺丝

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