Water Conservancy Project
Water conservancy project is built to control and allocate natural surface water an…
Urban Pipe Network
Urban pipe network ball valve is a non leakage, fully welded ball valve, widely use…
Petrochemical Industry
The petrochemical industry is an industrial sector that exploits and refines oil (i…
Power Industry
Electric power is an energy source powered by electric energy. Electric power syste…
Paper Industry
Paper making was an important invention of the working people in ancient China. The…
Sewage Treatment
Sewage treatment is the process of purifying sewage to meet the water quality requi…
Oceanographic Engineering
Oceanographic engineering platforms provide production and living facilities for ac…
Pharmaceutical Sector
Bio pharmaceutics refers to a class of products used for prevention, treatment, and…
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