I want to buy some PEA precision filters. the factory is in Sichuan? There are some filtering equipment companies in Haining Dacheng,Automated operation,It will be used after reading it.We can produce,Hope to help you!

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Why should the water purifier install the front filter and what functions? 1. installing the front-end filter of the water purifier is mainly to protect the filter element of the water purifier, share the pressure of the filter element of the water purifier, and let the filter element have more space to filter out other impurities.2. the function of the front filter: it is mainly to filter out some impurities of large particles, such as rust, sediment, red worms and gels, in addition to protecting the filter element of the water purifier behind it, the front filter can also protect the water pipe behind to extend the service life of the water pipe; protect water appliances to prevent rust and sediment from reducing the life of household appliances; protect the shower and faucet to prevent blockage.3. the disadvantage of the front filter is that the filtering accuracy is not high, mainly coarse filtering, and the filter screen needs to be washed regularly.4. the advantages of the front filter are generally