High-Temperature Flue Gas Treatment · Engine Exhaust Purification System Solutions
Every Flue Gas and Exhaust — Purified to the Cleanest Standard
Guangzhou Tuokai Environmental Technology Co., Ltd. — providing systematic treatment solutions for industrial high-temperature flue gas and diesel engine exhaust.
Guangzhou Tuokai Environmental Technology Co., Ltd., founded by a core technical team with over 20 years of experience in high-temperature flue gas treatment and 15 years in OEM engine exhaust system development. With long-term support from European technical experts, the company provides black smoke purifiers, ceramic fiber filter tubes, metal filter bags, metal filter elements, metal DPF particulate traps, washable regeneration exhaust purifiers, and SCR denitration systems for industrial high-temperature flue gas scenarios including glass, semiconductors, new energy, coking, aluminum smelting, copper smelting, calcium carbide, cement, and steel plants, as well as diesel engine exhaust scenarios including generator sets, construction machinery, forklifts, and on-road vehicles. Filtration efficiency ≥99%, denitration efficiency ≥95%, serving multiple listed companies with 5,000+ application cases worldwide.






Core Products
Three technology lines covering diesel exhaust purification and high-temperature flue gas treatment.
TPS Water-Washable Metal Exhaust Purifier
1-minute water-washable regeneration with over 90% filtration efficiency. All-metal structure with an ultra-long service life — efficient black smoke treatment for forklifts, construction machinery and other diesel equipment.
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SCR Dual-Reduction Purifier (DOC+DPF+SCR)
Three-in-one treatment of black smoke (PM), CO and NOx with single-pass compliance — a dual-reduction system solution for road diesel vehicles.
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Ultra-High-Temperature Dust Removal & Filtration
Withstands 900–1200°C high temperatures with multi-functional filter tubes — for metallurgy, kilns, incineration, glass and other industrial high-temperature flue gas treatment.
Learn More →Product Portfolio
Organized by treatment target and technology route, covering 65+ product models.
Diesel Exhaust Purification Series
TPS water-washable, maintenance-free dry, SCR dual-reduction, active regeneration and electrostatic adsorption technologies for forklifts, construction machinery, trucks, generator sets and special equipment.
View Products →High-Temperature Flue Gas Purification Series
Ceramic fiber filter tubes (up to 900°C) and all-in-one catalytic filter tubes for dust removal, dioxin decomposition, denitration and acid removal.
View Products →Industrial Dust Filtration Series
Stainless steel filter cartridges, filter bags, filter tubes, dust collector bags and ultra-high temperature dust collectors up to 1200°C.
View Products →Why Choose Aifiltech
Driven by Real Product Strength
Deep Expertise
Founded by a professional team with over 20 years of high-temperature flue gas treatment experience and 15 years of engine exhaust OEM development, deeply engaged in diesel exhaust and industrial high-temperature flue gas treatment with rich project experience and industry insight.
International Technology
With technical support from European experts, we have independently developed a range of environmental technologies and hold patents in various forms. We continuously develop products and equipment that meet standards far stricter than national environmental regulations, providing systematic solutions for customers.
Superior Quality
Our proprietary TPS metal exhaust purifier achieves over 90% filtration efficiency and full compliance with emission standards. The built-in high-temperature resistant metal filter cartridge is impact-resistant and corrosion-resistant, with service life nearly equal to the vehicle itself — far superior to traditional ceramic DPF.
Flexible Customization
Purifier dimensions can be customized to suit any installation space and are compatible with all diesel engine power ratings. Clamp-mount design enables quick installation and removal in 30 seconds — compact and lightweight for easy integration into construction machinery and vehicles.
Attentive Service
One-stop service from solution design, equipment selection to installation and commissioning for customers nationwide. More than 5,000 successful application cases cover forklifts, construction machinery, trucks, generator sets and industrial high-temperature flue gas treatment.
Frequently Asked Questions
Quick answers about products, selection, installation and service.
What industries does Tuokai Environmental mainly serve?
Tuokai Environmental covers two major fields: industrial high-temperature flue gas treatment (glass, semiconductors, new energy, coking, aluminum smelting, copper smelting, calcium carbide, cement, steel plants, etc.) and diesel engine exhaust purification (generator sets, construction machinery, forklifts, on-road vehicles, etc.).
What are the core products of Tuokai Environmental?
Main products include black smoke purifiers, ceramic fiber filter tubes, metal filter bags, metal filter elements, metal DPF particulate traps, washable regeneration exhaust purifiers, and SCR denitration systems, covering both industrial flue gas filtration and diesel exhaust purification.
What is the technical background of Tuokai Environmental?
The core team has over 20 years of high-temperature flue gas treatment experience and 15 years of OEM engine exhaust development experience, with long-term support from European technical experts, accumulating rich engineering experience in high-temperature flue gas filtration, diesel exhaust purification and SCR denitration.
What purification performance can your products achieve?
Particulate filtration efficiency is ≥99% and SCR denitration efficiency is ≥95%. Ceramic fiber filter tubes, metal filter bags and metal filter elements are suitable for high-temperature flue gas scenarios in glass, semiconductor, smelting and steel plants, featuring high temperature resistance, long service life and washable regeneration.
Do your products support export?
Yes. We actively expand overseas markets. Products can be adapted to meet the emission standards of different countries and regions according to customer requirements, and have been exported to multiple countries and regions worldwide.
We Look Forward to Working with You
Tell us about your equipment and operating conditions — we will respond with a tailored solution and quotation within 24 hours.