Filter technical conditions: 1. Material: HV fiberglass, Ahistrom filter paper, stainless steel wire mesh 2. Filter rating: 1, 3, 6, 12, 25 …um 3. Pressure: 1.0Mpa, 2.0Mpa, 16.0Mpa, 21.0Mpa 4. Application field: hydraulic system, lubrication system 5. O-Ring: NBR, fluororubber Application of filter products: 1) Metals used for rolling mill, continuous casting machine hydraulic system of filtration and filtration of lubrication equipment. 2) Petrochemicals: refining, chemical production process of products and intermediate products of the separation and recycling, liquid purification, tapes, CDs and photographic film in the manufacturing of clean, oil and gas injection wells used in addition to particle filters.