08-19
Evaluation standard for direct drinking water:The Ministry of health has published seven standards for direct drinking water:1. It does not contain toxic, harmful and odorous colored substances2. The h…
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The raw water of direct drinking water is deeply purified by multi-media, activated carbon, security filter, membrane shell, nanofiltration membrane and other processes, and then transmitted to each ho…
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ipeline, originated in ancient China, was used for flood control and drainage system.So in the long history of mankind, what was the early water pipe like? In fact, the wisdom of the ancients can amaz…
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In our life, no matter where we are, we can see the steel sheathed steel insulated steel pipes. However, our understanding of steel pipes is really narrow. We think that there is only one kind of steel…
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Anti corrosion steel pipe refers to the steel pipe processed by anti-corrosion process, which can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reactio…
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3PE anti-corrosion steel pipe is used for pipes (steel pipes) in different working environments. In order to slow down or prevent the pipes from being eroded and deteriorated by the chemical and electr…
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