How to install folding lecture chairs ?
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. is expert in providing ODM services.

Is there any white sediment that can be used on the water dispenser? The white sediment is a basic carbonate formed by calcium and magnesium ions when heated by hard water,Can be used on water dispensers,

Is it a pre-filter or a water purifier? The central front filter and water purifier are two kinds of water equipment. the central front filter is being purified from the whole house water source. At present, the highest market specification is 40 microns. The water purifier has direct drinking and non-direct drinking. it is filtered to 0.001 microns by UF Membrane. it is generally filtered to 0.01 microns. if you want to drink directly, it is recommended to use a pure water machine. His filtration accuracy is higher. I hope to help you. if you don't understand it, please ask for advice and fashion. first install a pre-filter, filter out the sediment, rust, etc. in the water, and then install a kitchen water purifier to filter, the water coming out is very clean. The water purifier is installed in the kitchen. The water released by the water purifier can also be boiled and drunk. it is only that the water released by the water purifier belongs to mineral water and contains certain minerals, so after burning,
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