简要说明：展坤牌的重庆柔性防水套管推广产品：估价：288，规格：DN25-2400，产品系列编号：02s404

　　柔性防水套管是适用于管道穿过墙壁之处受有振动或有严密防水要求的构筑物的五金管件，一般生产企业是根据建筑科学研究院研制设计的S312、02S404标准图集制造的。柔性防水套管穿墙处之墙壁，如遇非混凝土时应改用混凝土墙壁，而且必须将套管一次凝固于墙内；柔性防水套管施广泛用于建筑、化工、钢铁、自来水、污水处理等单位
英文版：
Flexible waterproof casing is applied to the pipe through the wall between the subject requirement of vibration or water proof structure of metal pipe fittings, general production enterprises is based on Building Science Research Institute developed S312, 02S404 standard atlas making. Flexible waterproof casing wall at the wall, in case of a concrete to concrete walls, and must be a solidified in the casing wall; flexible waterproof casing applied widely used in construction, chemical, steel, water, sewage treatment and other units.