What is the principle of filter water purifier? How is the water purifier filtered? 1. micro-filtration (MF): the filtering accuracy is generally 0.1-50 micron,A variety of common PP filter,Activated carbon filter,Ceramic filter element belongs to the category of micro filter,For simple coarse filtering,Filter large particles such as sediment and rust in the water,However, harmful substances such as bacteria in the water cannot be removed.The filter element cannot be cleaned normally,Filter materials for one time,Need to be replaced frequently.1 PP cotton core: generally only used for coarse filtration with low requirements,Remove large particles such as sediment and rust in water.2 activated carbon: it can eliminate the color and peculiar smell in the water,But the bacteria in the water cannot be removed,The removal effect of sediment and rust is also very poor.3 ceramic filter element: the minimum filtering accuracy is only 0.1 micron.Usually the traffic is small,Not easy to clean.2. UF: the filtratio
How about Shanghai Sofia auto filter Co., Ltd. 20 Shanghai Sofia automobile filter Co., Ltd. is a foreign-funded enterprise in Italy. the welfare benefits are OK. I have friends who have worked as export customs declarers there. the monthly salary is more than 5000, and the Social Security is 5 insurance and 1 gold, the weekend is definitely a double break, and there are very few overtime work at ordinary times. The work pressure is very easy, and there is no foreign language at ordinary times. The company's products are basically exported to the Italian UFI group engineering company for processing compensation, so don't worry about the road. Work is stable, but there are very few bonuses. this shortcoming is obviously not expected to be a year-end bonus. If it is appropriate to stabilize the company in mixed days, the basic situation is this. the code word is not easy. I hope to adopt my answer.