We mainly provides liquid filter bags,liquid filtration system; air filter; providing all kinds of liquid/air filter material. Shanghai Sun filter provides high flow rate PE/PO/NMO liquid filter bags: housing and all kinds of primary middle, HEPA(High Efficiency Particulate Air filter), air filtration, the variety is famous in the domestic market, adopting advanced technology, using different micro grades filter materials is all imported from USA, which can be applied in many fields. The product equipment (sewing and micro melt) is imported from Japan, each process of production is follows strictly to quality control, to make sure the quality can reach the standard and customers&＃039; requirement. Completely agree with domestic standard of pharmacy GMP and American FDA.