高分子复合材料排水盖板-格栅和圆孔设计-排水格栅和盖板-产品中心-福建腾威工贸有限公司.

高强度、防腐蚀的盖子，适用于现代排水。提供高效光栅和防碎屑圆孔设计，提供耐用、轻便、经济高效的金属替代品。

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