Guotao Filter Technology - Filtration Materials & Separation Equipment Manufacturer
30+ Years of Filtration & Separation Expertise
Founded in 1989, Guotao is a technology-driven enterprise specializing in filtration materials and separation equipment. Products are widely used in metallurgy, pharmaceuticals, dust removal, petrochemicals, coal, fertilizers, ceramics, cement, and wastewater treatment.
Backed by research institutes and universities, our products can replace imported equivalents at competitive costs.
Products & Services
Five product series: tower internals (chemical packing, demisters, tower fittings), air filters, oil fume filters, dust nets, and filter materials.

Tower Internals
Including chemical packing (wire gauze AX/BX/CY, structured 125Y–500Y, random packing), demisters/mist eliminators, and liquid distributors, tray decks.
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Air Filters
Full efficiency coverage: pre-filter G3/G4, medium F5–F9, HEPA H11–H14 (≥99.95%@0.3μm), plus paint mist folding paper filters.
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Oil Fume Filters
Knitted wire mesh, stainless steel / aluminum honeycomb, chevron S-type filters. Custom manufacturing from samples and drawings.
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Dust Nets
Nylon dust nets (FDA/LFGB food-grade), metal mesh, plastic mesh. Washable, ideal for food & beverage HVAC systems.
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Filter Materials
Nylon filter mesh (RoHS, EN45545-2 flame retardant), gas-liquid filter mesh (SP/DP/HR/HP), diamond mesh, activated carbon mesh and fiber wadding. Wide-width custom, antibacterial and hot-cut options.
Details →Applications
Products widely used in environmental protection and process industries, exported to Singapore, Europe, North America, Korea, Japan.
Export markets: SingaporeEuropeNorth AmericaSouth KoreaJapan etc.
Certifications & Honors
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