Tangshan Rainwater Drain Cleaning, Sewage Transport, Septic Tank Emptying. Tangshan Baoji Tong Pipe Cleaning Co., Ltd. specializes in rain and sewage pipeline cleaning, pipeline unblocking (including indoor sewage and outdoor rainwater pipelines), high-pressure pipeline cleaning, pipeline inspection, municipal pipeline dredging, pipeline repair, fecal sludge removal, sludge suction, septic tank emptying, sewage pond cleaning, sedimentation tank cleaning, waste water transportation, mud sludge extraction, manhole cleaning, community septic and drainage pipeline maintenance contract services. We offer favorable pricing! Tangshan rainwater pipeline cleaning, sewage transport, septic tank emptying.