Dalian Hualong Filter Cloth Co., Ltd. manufactures industrial filter cloths and filter bags according to ISO9001:2008 quality certificate since 1994. We have 3 factories: 1. Dalian Hualong Filter Cloth Co., Ltd.: woven filter cloth for solid liquid filtration. 2. Dalian Hualong Nonwoven Filter Cloth Co., Ltd.: nonwoven filter cloth for solid liquid filtration. 3. Jiangsu Hualong Environmental Protection Co., Ltd.: Dust collect filter bags for solid gas filtration.Dalian Hualong Filter Cloth Co., Ltd produces polyester, polypropylene, nylon filter cloth. Our Patent products horizontal-belt filter cloth, single-layer, double layers monofilament filter cloth have enjoyed good fame for their top quality. We produce various filter cloth for different types of filter press, belt filter, disc filter, Kelly filter, diastar, candle filter, drum filter, centrifuge, etc. Filter press include plates and frame, recessed, chamber and membrane filter press. We also produce filter bag for pulse jet filter, bag filter. Our products can be applied to solid-liquid and gas-solid separating in petrol-chemical, metallurgy, mine, environment protection, pharmacy, dyestuff, food,. power station, electricity, coal plant, steel company, cement plant, flour mill, pharmacy company, asphalt plant, carbon black company, garbage incinerator, etc.