桥梁板
- 网络Bridge Plate; Bridge steel plate; Structural steel for bridge
桥梁板
桥梁板
Bridge Plate
桥梁板 ( Bridge Plate) Q235q(C、D),Q345q(C、D、E) 厚度6-50、宽度1500-3200、长度6000-18000 优质碳结板(Pri…
Bridge steel plate
... 压力容器板 Pressure vessel steel plate 桥梁板 Bridge steel plate 工程机械用钢 Engineering mechanical steel ...
Structural steel for bridge
... 压力容器板 Pressure vessel steel plate 桥梁板 Structural steel for bridge 工程机械用钢 Engineering machinery steel ...
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