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Features and selection of various filter material? Please give professional guidance. thank you. The filter element of the chemical industry, at present, is mainly the market occupied by a large number of manufacturers involved in the model of a few 100,000.The main brand is pall Pike abroad, and he Deke malermann has Lijiang Jiayin filter factory in China.In terms of material selection, it is generally determined according to the use environment of the filter element. For example, high pressure resistance, acid and alkali resistance, etc.In terms of technology, at present, according to the combination of their own products and their own equipment, this is not good. However, it is necessary to meet the needs of the use environment of the filter element. For example, the hedek filter element mainly uses corrosion-resistant nylon protection network, high-strength built-in steel hole punching support, and engineering plastics are more used for end caps. Filter material generally choose glass fiber or

Where is the manufacturer of PET filter cloth? Ceramic ring is a place for the breeding and growth of beneficial bacteria in the aquarium.The size of the ceramic ring is relatively small,But it can still play a good role in filtering,Make the water clean.Ceramic rings can be used as an external filter for all organisms,Internal filter,Garden pond filter and drop purification filtration system.The main point of using ceramic rings is,To put it at the bottom,Keep below the water.Another layer of biochemical cotton on the ceramic ring,Filter cotton at the top.The functions of the extended data ceramic ring are as follows: 1. it can be efficient in small filters.2. The role is rapid,Both freshwater and sea water aquariums.Keep fish and plants healthy.4. reduce the frequency of water change.5. long service life.6. it does not break down itself,Resistant to seawater corrosion.7. can be used in most filters.8. the unique pore structure makes the nitrobacteria group live and work well,Source: Baidu Encyclopedia-Ceram