FOSHAN BAISHUN CASTER CO.,LTD, always pays attention to customers. According customers' actual needs, we could customize comprehensive and professional solutions for them. heavy duty caster wheels is commonly used in the automotive, shipbuilding, military, electronics, machinery, valves and other industries. We are looking forward to consulting from new and old customers! BAISHUN focuses on providing a variety of polyurethane wheels for customers.
What kind of function does air purifier filter have? High Efficiency Particulate Air filter (HEPA) is one of the hottest technologies used in air purification.The standard HEPA filter can absorb 99.The size of 7% is 0.Suspended particles of 3 microns (0.3 Micron is the most difficult size to filter ),But its wind resistance is also relatively large,It is rarely used in air purifiers,The HEPA claimed by the actual air purifier manufacturer is actually the real HEPA. its filtration efficiency is slightly lower than that of HEPA,Wind resistance is also relatively low.Whether it's a real HEPA or a well-publicized HEPA, the air sucked in is fresher and cleaner.The filter absorbs chemical smoke, bacteria, dust particles and pollen,After being filtered by an air purifier,There are no such pollutants in the air.The advantage of HEPA filter is effective and safe,It is the most important technology to remove particulate pollutants in the air,However, the disadvantage is that only suspended particles can be filte
How to install a three-in-one fish tank filter? First, the filter box is placed on the fish tank,Above the water,Filter cotton in the box,The outlet under the filter box is equipped with a filter tube,Ensure that the water flows into the fish tank.Then put the submersible pump below the surface of the fish tank,Outlet connection filter tube,The outlet is connected with a transparent hose,The other end of the hose is above the water.Physical filtration: it uses mechanical methods to separate large particles from the water.For example, the remaining feed particles, the bones of the dead fish, the excrement, secretions, vomit, Body mucus, etc,Generally, sponge, plastic spray cotton, nylon mesh for fine mesh, palm leaf fiber, etc.Biological filtration: cultivating beneficial bacteria,Breaking down harmful elements through bacteria,For example, ammonia salt, nitrite, nitrate, phosphate and so on.The commonly used filter materials are: biochemical ball, ceramic ring, glass ring, coral sand.Chemical fi
