Zhengzhou DN450 polyethylene gas pipeline laying system
Dongying DN560mm large diameter gas pipeline network system construction
Zibo City Zhongrun Avenue DN250mm with a separated protective layer polyethylene pipe crossing project
The DN160mm polyethylene pipe crossing project with a separate protective layer in the Western Region of Boshan District.
Yangxin Yanzhou Lake Reservoir DN1200mm Pipeline Project
Bincheng District Binyuan Reservoir DN1000mm Non-excavation Water Supply Project
Shanghai DN800mm SDR11 Non-excavation Urban and Rural Water Supply Upgrade and Renovation Project
Lafarge Nigeria Gold Mine Slurry Transport Polyethylene Pipe Project
The application of polyethylene water supply pipes in the Hong Kong Water Supplies Department.