Why HongJi educational furniture is priced higher?
GuangDong Longjiang HongJi Seating Co.,LTD. upholds a spirit to be down-to-earth and fearless in the development. Now we have many honors and certifications. HongJi is located in a place with traffic convenience. There are highways, railways, and airports. HongJi provides comprehensive and reasonable solutions based on customer's specific situations and needs. Just gove us your requirements and specifications, we can present you with flawless ODM services.

The difference between automatic cleaning quartz sand filter and automatic cleaning filter The same point: automatic filtering, automatic cleaning, automatic sewage discharge.No electricity: quartz sand filter is filled with quartz sand in a large jar. water is filtered through the quartz sand layer by pressure, with finer accuracy and price ranging from tens of thousands to tens of thousands. The filter self-cleaning filter is a pipeline filter. the stainless steel filter is installed inside. The water is also filtered by the pressure filter. the filter accuracy is 50--3000 Micron, and the price ranges from several thousand to more than 10 thousand.We are China Kaida Environmental Protection Equipment (Beijing), four thousand and one filter self-cleaning filters for DN50, and can consult us for other specifications.

Why should the air compressor add oil to the oil filter or oil-water separator before it is installed? [1] The oil filter refuel before loading is to enter the lubrication system faster for the oil,If the oil is external, just touch the sealed rubber ring with some oil,In this way, the rubber ring will be easier to press when installing,Can't refuel inside.[2] filter: the filter is a small device to remove a small amount of solid particles in the liquid,Can protect the normal operation of the equipment,It is also an indispensable device in the pipeline of conveying media,It can effectively filter out the particle pollutants whose size is close to the dynamic oil film thickness of the key motor pairs of pollution sensitive components.The removal rate of suspended solids in water can reach more than 95%,It has a certain removal effect on large molecular organic matter, bacteria, viruses, gels, iron and other sundries.It is usually installed at the inlet end of the pressure reducing valve, pressure relief valve
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