Branch pipes leak water receiver punched Φ150mm garbage to collect junk to leak water is placed along the horizontal box buried high technology. Water leak junk in the branch tube tube systems the main quoted Φ250mm Φ500mm this tube system, and connect the tubes to the pillow up levees and pump systems are then automatically pump EPG guide about XLNT stations.The broken down many of the branch pipe collectors will help ensure collectors the entire amount of water leaked spam incurred, as well as convenience in inspection, maintenance and avoid pipe blockage issues.
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