Environmental protection has always been an industry that we continue to cultivate deeply. Integrated sewage treatment equipment, environmental engineering, rural sewage treatment projects, membrane t...
1. Pressure pipes refer to all pipes under internal pressure or external pressure. Regardless of the media in the pipe, the pressure test can only be done after all the water pipe passages are welded....
Oxygen plays an important role in many fields like the smelting process, chemical industry, national defense industry, and health care, but it is highly prone to combustion and explosion during the ox...
Ballast water is essential to the safe and efficient operation of shipping, the level measurement of ballast water in wing and double bottom tanks are used for the control of ship trim, draught, and l...