GuangDong Longjiang HongJi Seating Co.,LTD. has won deep trust from customers as a school desk suppliers manufacturer. Based on honesty, HongJi advances with the times and develops by innovations. Relying on technological innovation and talents, we strive to meet customers' needs as much as possible and provide customers with better products and services. HongJi's waiting room chairs is mainly used in the following aspects. auditorium chairs is the main product of HongJi. It is diverse in variety. Its reliable performance outperforms similar products in the industry. The plastic (ABS) writing table is large enough (typically 293 * 258 * 12mm) to place the notebook. At present, the performance of theater chairs in the local reputation and market is very gratifying. It satisfies demanding functional and comfort requirements. We are responsible for the production of high-quality products. Please contact us to order if you have any needs.

Water purifier can not filter out minerals when purifying water? No. The water purifier generally has two outlets, namely pure water and mineral water. it only separates some bad things such as impurities in the water.The water purifier uses tap water as the source water. through the membrane filtration principle, all kinds of minerals needed by the human body in the tap water will be filtered out, and the water produced is close to pure water.Domestic drinking water purification equipment adopts reverse osmosis technology to pressurize raw water through fine filters, granular activated carbon filters, compressed activated carbon filters, etc, using a reverse osmosis membrane (RO membrane) with a pore diameter of 1/10000 μm (equivalent to 1/6000 of the size of E. coli, 1/300 of the virus), the higher concentration of water becomes low concentration of water, at the same time, all the impurities mixed with industrial pollutants, heavy metals, bacteria, viruses and so on are isolated, so as to achieve

Working tips for y filter Y-type filter is a small device for removing a small amount of solid particles in liquid,Can protect the normal operation of the equipment,When the fluid enters the filter cartridge with a certain filter screen,Its impurities are blocked,The clean filter is discharged from the filter outlet,When cleaning is needed,Just remove the removable cartridge,After processing, you can reload it,Therefore,It is extremely convenient to use and maintain.Also known as the filter, filter valve,It is an indispensable device for the pipeline system of conveying media,Its function is to filter the mechanical impurities in the media,It is possible to filter rust, sand grains, a small amount of solid particles in the liquid, etc. in sewage to protect the fittings on the pipe of the equipment from wear and blockage,Can protect the normal operation of the equipment.The Y filter is Y-shaped,One end is to let the water flow through,One end is to precipitate waste and impurities,Usually it is installed at th