How about products and service of HongJi?
GuangDong Longjiang HongJi Seating Co.,LTD. upholds a fearless spirit towards making mistakes and constantly seeks innovations. Based on that, we overcome various difficulties during the development. We gain numerous honorary qualifications in the industry. HongJi's location has a pleasant climate, abundant resources, and unique geographical advantages. Meanwhile, the traffic convenience is conducive to the circulation and transportation of products. HongJi is able to meet customers' needs to the greatest extent by providing customers with one-stop and high-quality solutions. is expert in providing ODM services.

Other types of filters For filter performance test bench,This kind of test bed must strictly purify the system before the test,Therefore, the test system and the pollution injection system serving the test system need to be equipped with filters,In this, the filter and the filter being tested are two different things,Its accuracy requirements,The dirt capacity requirement is higher than the filter precision tested,To distinguish the two types of filters in the same test system,This filter is called a test bed filter,The filter being tested is called the filter being tested.The most commonly used method of mechanical filtration sewage treatment,Depending on the filter media,Mechanical filtration equipment is divided into two categories: Particle Media filtration and fiber filtration,Particle Media filtering mainly uses granular filter materials such as sand and gravel as filter media,Through the adsorption effect of particle filter material and the interception effect of pores between sand particles on solid s

What are the main technologies for air purifiers on the market? Air purifiers are also called 'air cleaners', new air purifiers and purifiers,Refers to the ability to absorb, decompose or transform various air pollutants (generally including PM2.5. decoration pollution such as dust, pollen, peculiar smell, formaldehyde, bacteria, allergens, etc ),Household appliances that effectively improve air cleanliness,Mainly divided into household, commercial, industrial, building.There are many different technologies and media in the air purifier,Enables it to provide clean and safe air to users.The commonly used air purification technologies are: Adsorption technology, negative (positive) ion technology, catalytic technology, photo catalyst technology, super-structured light mineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc;The main materials are: photo catalyst, activated carbon, carbon core filter technology, synthetic f
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