Description cleaning down the water pipes and various difficult sewers, municipal pipelines, residents room all in charge, riser, in charge of the pipeline. Pit: caused by the blockage of urine caused by alkali, scale pit water elbow vintage easy old headquarters based on years of accumulated experience in using the best technology and programs, completely unblock clogged. Sewer pipeline dredge dredge dredge to clear the toilet dredge to the bathtub clear the floor drain to drain: Professional unblock the v-type, S-type curve of the floor drain clogged because of cement, sand, bricks, or unknown hard object. 4 toilet: Professional clear all types of toilet (cloth, plastic material) caused by the blockage of the soft and hard materials. Main channel: available in small, medium and large machinery and pressure washer, professional dredge cleaning various main channel. 6. Basin: Professional unblock the basin, including the (V-type, S-type) pipe. 7. Modification of the upper and lower water: to undertake aluminum pipe, galvanized pipe, stainless steel pipe the Sheung Shui install and update, repair valve leakage. Install a variety of PVC pipe, cast iron pipe, cement pipes, sewer pipes, and converted the first floor into the water and other independent works. Professional maintenance and down pipes, installed to replace the various faucets, valves, and replacement of the toilet tank fittings ppr pipe repair install basin sewer sewer maintenance better dish pool better fracture horoscopes points maintenance www.dubinghao.wanye68.com