Specifications: We supply both liquid filter bag and dust filter bag. 1) Liquid filter bag Material: Nylon, polyester, polypropylene, felt and mesh. Micron rating: 0.5 ~ 1000 Ring of the mouth: Steel, stainless steel, plastic Process mathod: Sewn or heat welded Served industries: Chemical industry, adhesive industry, paints industry, petrochemical industry, resin industry, cosmetic industry, etc. ------------------------------------- 2) Dust collector filter bag Material: needle felt made in polyester, polypropylene, Nomex, PPS (rayton), P84, glassfiber, acrylic and PTFE fibers. Description: Filter bags provide a cost effective solution for many industrial operations. They are highly versatile and efficient in dust and fume collection. Served industries: Coal industry, cement industry, asphalt industry, carbon black industry, chemical industry, power plants, smelting industry, etc.