Professional sewage pipe sealing wall removal endoscopic inspection company in Haidian District, Beijing 68823300

Beijing professional sewage pipe blocking wall removal company, pipeline underwater inspection and blocking company, underwater demolition company, pipeline air bag installation and disassembly company
Professional undertaking of underwater engineering, underwater operations, diving operations, underwater welding, underwater cutting, underwater maintenance, underwater Anti-corrosion caisson engineering diving salvage underwater plugging underwater electric welding underwater dredging underwater maintenance underwater photography underwater videography underwater survey underwater non-destructive inspection underwater cutting steel pipe pile track underwater inspection pump room cleaning pipe laying and blocking Cleaning the sewage rack, replacing the gate lifting and diversion holes and other projects.
China Julong Diving and Salvage Underwater Operation Company is an underwater engineering company with strong strength, rich experience, excellent style and first-class technology specializing in diving and salvage. Beijing low-cost diving and salvage underwater repair underwater cutting pipeline leakage underwater installation underwater inspection underwater maintenance underwater operation river dredging sewage pool dredging project service scope Chaoyang District Haidian District Dongcheng District Xicheng District Fengtai District Xuanwu District Chongwen District, Shijingshan District, Tongzhou District, Changping District, Shunyi District, Fangshan District, Mentougou District, Daxing District, Miyun County, Huairou County, Yanqing County, Pinggu District, Yanjiao, Beijing, etc.