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新型热熔排水板供应
[2008-9-1]
新型整体式塑料排水板是由滤膜和芯板两部分组成。芯板的形状为十字型式或长城型,滤膜与芯板通过热合紧贴在一起,这与分体式塑料排水板有较大的不同,分体式塑料排水板的滤...
山东防水土工合成材料有限公司
山东- 莱芜
1235
365 天
600万
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