Product deion

　　可维护注浆管的外部直径为20mm，其内层为PVC管体，整个管体上有规则的平行的排列着出浆孔。中间是一层弹性橡胶密封条，它的作用是保护出浆孔，当注浆管预埋在施工缝时可以阻止混凝土里的细小颗粒进入管体内，而当在注浆管注浆时在内部一定的压力作用下有能打开以便液体均匀的向外流，外层为加固编织网。

　　The external diameter of the maintainable grouting pipe is 20mm, the inner layer is PVC tube, and the whole tube is arranged in a regular parallel arrangement of the pulping hole. The middle layer is an elastic rubber sealing strip, its role is to protect the grout holes, when grouting pipes embedded in construction joints can prevent the fine particles in the concrete into the pipe body, while in the grouting pipe grouting in internal pressure under a certain can open to uniform liquid outflow, the outer layer is reinforcement mesh.

　　达奥钢管专业生产焊管，声测管，注浆管，钢花管，小导管，冷却管，管棚管，架子管，问价不收费，解答不要钱即使你不来找我下单，我也愿意给你回复，至少不会让你在找客户的路上走弯路，成交只是开始，服务永无止境！