... pontoon hatch cover 箱形舱盖 ; 盒形舱口盖 ; 箱形舱口盖 steel hatch cover 钢质舱口盖 single pull hatch cover 单拉型舱口盖 ; 单拉开式舱盖 ...
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hatch cover type STEEL PONTOONS 舱盖类型
·2,447,543篇论文数据，部分数据来源于NoteExpress
It is mainly engaged in ship hatch cover, steel products, machinery steel-port, the hull section, and Marine engineering.
主要经营范围：船舶舱口盖，钢结构产品，港口机械钢结构，船体分段，海洋工程。
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