... Filtration Precision:1---1000um 5.Addtional Doucuments:Quality Certificate/CO/Packing list/B/L/Invoice 6.Delivery Time: ... filter (5)It is still widely used in petroleum-chemical industry, nuclear electricity, sythetic fiber, film, food, pharmarcutical, aerospace ... telephone . Best wishes to you ! 1.Company : Lierfilter Technology Co., Ltd 2.Address : Huanyu Road,Xinxiang, Henan Province,China 3.Contact ...