Major advantages : The precision of filter is high. Can meet the requirements of a variety of medium and working demands filtering. Carrying greater pressure of work, loss of pressure is small. High throughput capacity, capacity of storing large amount of pollutions.. Base on the working principle and structure of filtration system, it is convenient to change the filter basket. The filter has no need to clean. It can save both time and labour. It can be used repeatedly after cleaning and it can save cost The filter is widely used. It is flexible to use. There are many methods to install it. Application area : Pre-filter in car, electron, micro-electronics and semiconductor industry areas Filtering of boiler feedwater, chemical reagent, liquid organic products, high purity chemicals and pesticide Filtering of drinking purified water, alkaline mineral water, fruit juice, tea drinks and healthy drinks. Filtering of white spirit,wine,beer, rice wine and fruit wine. The treatment of production and living wastewater , the pretreatment in the process of water reuse and cartridge filtration. Air compression and gas filtration Filtering of petroleum, chemical engineering and natural gas