Dongguan Jiuduo Plastic Products Co., Limited insists on providing customers with one-stop and complete solution from the customer's perspective. wallet phone cover developed and produced by Jiuduo is mainly applied to the following aspects. Our tablet case are made from excellent materials and are infused with the latest cushioning technology. They have excellent performance of shock resistance. Jiuduo provides high-quality products. For inquiry, please contact us. Jiuduo produces a number of different product series, including cell phone covers.
Why is activated carbon filter not suitable for pretreatment of seawater RO? Because there are compounds such as sodium chloride and other chemical elements in seawater, activated carbon can absorb impurities and cannot remove sodium chloride (salt ).
Why is the bag filter better than the filter cartridge? 1. the filter cartridge is a kind of cylindrical element used for filtering,It is generally divided into filter cartridges for filtering gas Media and liquid media.It is made of wood pulp fiber filter paper,Or spun polyester non-woven fabric,It is a tiny breathable tissue formed on the surface of the filter material that blocks the granular material in the gas,Thus purify the air.2. the bag is sewn into a filter bag with soft filter material,The magnetic pulse valve is placed on the skeleton welded by the steel bar (commonly known as the dragon skeleton ),The filter bag is thick,The filter material is long polyester fiber and its post-treatment materials are mostly single-layer ordinary industrial polyester cloth.3. the dust of the filter cartridge will not go deep into the filter material,Just stacked on the surface of the filter cartridge.Bag filter dust deep, into the filter materialThe dust layer is established on the outer s
