核心提示：Cangzhou Hengtai Pipe Fitting Company Ltd.is the specialized production each kind of Stainless steel screwed pipe fitting, Casting fittings,press-fittings, screwed couplings,Pipe fittings, Pipe coupli
推荐简介：土工布在土工施工中的主要作用归纳起来有隔离、过滤、排水、加筋、防护、防穿刺等，主要和土工膜等其他土工材料配合使用，具体来说：一、隔离利用涤纶短纤针刺土工布对具有不同物理性质（粒径大小,分布,稠度及密度等）的建筑材料（如土体与沙粒,土体与混凝土等）进行隔离。使两种或多种材料间不流失,不混杂,保持材料的整体结构和功能,使构筑物载承能力加强。二、过滤（反滤）当水由细料土层流入粗料土层时,利用涤纶短纤......
Cangzhou Hengtai Pipe Fitting Company Ltd.is the specialized production each kind of Stainless steel screwed pipe fitting, Casting fittings,press-fittings, screwed couplings,Pipe fittings, Pipe couplings,the valve and so _disibledevent="czhongtai.alibaba">czhongtai.alibaba
