Founded 1989 · National High-Tech Enterprise · ISO9001 Certified

Guotao Filter Technology - Filtration Materials & Separation Equipment Manufacturer

FILTRATION & SEPARATION SINCE 1989

Filtration Materials & Separation Equipment
One-Stop Manufacturer

Five product series, 30+ models: tower internals (packing, demisters, fittings), air filters, oil fume filters, dust nets and filter materials — reliable separation solutions for process industries.

IMPORT SUBSTITUTION

Alternative to Imported Packing
1/3 Cost · 4-Week Lead Time

CY wire gauze packing: 8–10 theoretical plates/m, comparable to imported equivalents. Replaces Sulzer, Koch products at a fraction of the cost with faster delivery.

GLOBAL MARKETS

30+ Years of Manufacturing
Exported to Five Continents

Products sold across China and exported to Singapore, Europe, North America, South Korea, Japan. Food-grade filters certified by FDA and LFGB.

GUOTAO · Since 1989
Zhejiang Guotao Filter Technology Co., Ltd.FILTRATION MATERIAL & SEPARATION EQUIPMENT
About Us

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.

National High-Tech Enterprise
ISO9001 Quality Management
30+ National Patents Granted
Import & Export License
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1989Year Founded
30+Years Experience
5Product Series
30+Patents granted
5Continents Served
Products & Services

Products & Services

Five product series: tower internals (chemical packing, demisters, tower fittings), air filters, oil fume filters, dust nets, and filter materials.

Tower internals: baffle plates, demisters, distributors, tube settlers

Tower Internals

Including chemical packing (wire gauze AX/BX/CY, structured 125Y–500Y, random packing), demisters/mist eliminators, and liquid distributors, tray decks.

Structured/RandomWire Mesh DemisterDistributor/Tray
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Air filters: metal mesh filter, primary filter, bag filter, high-capacity HEPA filter

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.

G3–H14Paint Mist
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Oil mist filtration: stainless mesh, honeycomb, aluminium honeycomb, nylon

Oil Fume Filters

Knitted wire mesh, stainless steel / aluminum honeycomb, chevron S-type filters. Custom manufacturing from samples and drawings.

SS 304Al HoneycombOEM
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Dust nets: double-layer aluminium frame, edge-wrapped nylon, wire mesh

Dust Nets

Nylon dust nets (FDA/LFGB food-grade), metal mesh, plastic mesh. Washable, ideal for food & beverage HVAC systems.

FDA/LFGBEU EcoWashable
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Filter materials: diamond mesh, silk screen mesh, activated carbon, fiber

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.

RoHSEN45545-2Width to 2.4 m
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Applications

Applications

Products widely used in environmental protection and process industries, exported to Singapore, Europe, North America, Korea, Japan.

PetrochemicalsDistillation / Absorption
Power GenerationFGD Demisters
Steel PicklingCorrosion-Resistant Filters
PharmaceuticalsClean Air Filtration
Food & BeverageFDA-Grade Filters
MetallurgyTower Packing & Internals
CementDust Filtration
Paper & FiberGas-Liquid Separation
WastewaterAeration / Filtration
Commercial KitchenOil Fume Filters

Export markets: SingaporeEuropeNorth AmericaSouth KoreaJapan etc.

Certification

Certifications & Honors

National High-Tech EnterpriseInnovation certified by state
ISO9001 CertifiedInternational quality management
30+ Patents Granted13 currently in force · 2 inventions
FDA / LFGB CertifiedFood-grade filter testing

Need Filtration & Separation Solutions? Get Expert Advice

Samples, technical specs, and custom designs. Sales engineer responds within 1 working day.

Inquire Now → Download Brochure (PDF) (+86) 186 6763 7331