Hotline the -68,432,349 Ke master Website: http://www.wyfgs.cn 
 Drain, Beijing pipeline dredge, dredge pipe, Beijing dredge pipe to clear the sewer, Beijing clear the sewer. 
 A: to clear the drain caused by the blockage of cement sand, hair and other debris fall into the floor drain. 
 2: to clear the toilet rushed into the cloth towel and plastic cleaning balls and other soft and hard materials caused by congestion. 
 3: clear all types of bath sink, dishes pool, including the various channels of the V-shaped bends and S bends. 
 4: high-pressure cleaning difficult sewers, municipal pipelines, residential buildings, all in charge of the riser, in charge of the pipeline. 
 5: sanitation professional pumping manure pumping sewage pumping mud, cleaning septic tanks.