According to GB 50268-2008 specification, chemical building materials pipe refers to glass fiber pipe or glass fiber reinforced thermosetting plastic pipe (referred to as glass steel pipe), hard PVC pipe (UPVC), polyethylene pipe (PE), polypropylene pipe ... View More>>

Such as air conditioning, lighting, refrigerator, TV, water heater and other electricity. Lines less than 36V(safe voltage) (usually refer to direct current circuits or audio, video, telephone, and loop lines) are weak current lines. In modern home improv... View More>>

Concerns about gas pipeline safety and reliability continue to be at the forefront of the energy industry.... View More>>

Hot water boiler outlet classification analysis... View More>>

Thinking about new water in the future... View More>>

Support the 2024 Yangtze River Economic Belt Water Supply and Drainage Cooperation Development Forum to discuss high-quality development of the industry... View More>>