- (A) high-pressure cleaning high pressure cleaning various municipal pipelines, the main channel and other large-scale underground pipes clogged. High pressure cleaning a variety of channels. Difficult sewers, municipal pipelines, residential buildings, all in charge, riser, in charge of the pipeline. (B), dredge pipeline pipeline burst into the pipeline caused by the blockage: clear because of a variety of soft and hard materials rag, towel, plastic, clean ball. (C) drain the goblet the pit: the useful life of a long time, urine alkali thickening on the pit under a small amount of water, slow running, easy to plug, the center can dredge to be caused by a variety of clogging. (D), the Beijing professional sign the agreement over the ring flat floor drain: dredge cement, sand, hair and other debris fall into the drain caused by the pipes get clogged. (E) Maintenance bath vanities: clear all types of bathtubs, vanities, vegetables pools, including the V-bends and S-bend pipe repair. (F), and other various difficult blockage. Dredge, repair, installation Ministry of engineering punch professional and technical personnel and clear: toilets, pit, pipes, toilet, floor drain, vegetables pool, bathtub, municipal pipelines, sewer. Professional and technical service personnel: the pipeline water tank, to pit water tank and pit floor drain S-bend, sanitary ware, such as: faucets, hot and cold taps, Heating change (An) installed. Professional installation technicians: the upper and lower water (change) installation, such as: on galvanized pipe, aluminum pipe, PP-R pipe, copper pipe, hose pipes; PVC pipe, cast iron pipe, steel pipe under the water, and heating mounted hood, water heater installation and repair services. Water installation: to undertake the installation of a variety of PVC pipe, cast iron pipe, cement pipes, sewer pipes, and converted the first floor into the water and other independent works. Pipeline, vanities install: to undertake the installation of various types pipeline, vanities, pit reform Block and repair water tank is leaking, replace the water tank accessories we experience more high technology equipment is good quality and amount of warranty work clean and reasonable price, with property units, companies, communities, schools, restaurants, personal long-term concessionary contract on call main services: Sump EPA signed agreements EIA Qingyun cleanup pipeline dredge, pulp, mechanical cleaning toilets, drainage channels, washbasins, clean the culverts, Ming drains, manholes, national patent high pressure through emptiers dredge pipe cleaning drains, sewers, municipal pipelines. Beijing Environmental Sanitation Bureau professional sign the agreement before the EIA company