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When we buy watches, especially when buying children’s watches, we always hear merchants say that the waterproof level is IPXX, and waterproofing is also important for the product quality of the watch. As…

Nowadays, the semiconductor industry (chip factory) has very strict requirements for air cleanliness in the production environment, and the requirements for filters are also relatively stringent. Because dust s…

Cameras have become one of the indispensable devices for people. As life becomes more and more abundant, and people have higher and higher requirements for camera quality and other functional features, digital …

Due to excessive and uncontrolled development of water resources in many areas and poor awareness of environmental protection, both surface water and groundwater have been polluted to varying degrees, making th…

With the continuous development of science and technology, various filter materials have emerged, among which the independently developed high-efficiency PTFE composite filter material is one of them . High-eff…

With the continuous development of technology, our lives have become increasingly intelligent. The development of smartphones has brought a lot of convenience to our lives, allowing us to stay at home. Househol…

The membrane composite filter material successfully developed in the mid-1990s is to cover PTFE on woven fabric, non-woven fabric or glass fiber filter material. It has high filtration efficiency (the filtratio…

With the rapid expansion of cities, fresh water resources are severely lacking, industrial wastewater treatment rates are low, and the deterioration of the urban ecological environment has become a major proble…