High-Performance Dust Filter Bags Engineered for Reliable Industrial Filtration

Factory direct supply

Stable quality across batches

Technical support before & after delivery

Manufacturing Strength You Can Rely On

Welcome To Aokai Environtec

Aokai Environtec, founded in 2004, has been deeply committed to flue gas treatment and gas filtration for 21 years. We are a production-and-service-oriented enterprise driven by customer needs and led by technology. We focus on product innovation, service innovation, and value innovation, delivering integrated solutions to our clients.

With over 300 skilled workers, German production techniques, rigorous material selection, imported equipment, and advanced management systems, we achieve an annual output of 4,000,000 square meters of filter cloth, 3,000,000 filter bags, and 2,000,000 filter cages.

We have earned an excellent reputation from more than 10,000 customers worldwide thanks to our superior quality, competitive pricing, professional consulting services, and extensive market presence.

1
Years of Serving Customers
10
Employees
50
Floor Area
1
Global Trade

Filter Cloth Manufacturing

Filter Cloth Manufacturing

Advanced weaving, needling, and finishing lines for polyester, polypropylene, PPS, PTFE, Nomex, fiberglass and composite filter fabrics. Annual capacity: [Annual capacity: 4,000,000 m²/year].

Filter Bag Manufacturing

Filter Bag Manufacturing

Automated cutting, sewing/welding, and inspection for pulse-jet, shaker, reverse-air bags in all industry-standard sizes and configurations. Custom designs available.Ensure an annual production capacity of 3 million filter bags.

Cage / Wire Cage Production

Cage / Wire Cage Production

Aokai Environment operates a high-efficiency, state-of-the-art wire cage production line with an annual capacity of 2 million meters.

Intelligent Warehousing Module

Intelligent Warehousing Module

Spanning over 10,000 square meters, Aokai Environment’s intelligent warehousing system ensures efficient, accurate, and secure storage of raw materials, semi-finished products, and finished filter bags, cloths, and cages.

What We Offer

Products and Services

Through our dust filtration and collection expertise, we collaborate with customers across major industries to solve their most complex dust extraction, filtration, and collection challenges.

Filter bags are custom made based on operating conditions, emission control requirements, dust collector types, and to your precise physical specifications.

Filter Bags

Filter cloth of surface or depth filtration, whether it is corrosion, heat, abrasion, static resistant, or water & oil repellent, you want it, we custom make it!

Filter Cloth

Filter cages are manufactured in-house to ensure perfect fittings. They are built with a variety of material and construction options in order to withstand the toughest challenges in any industries.

Filter Cages

We better understand your on-site operating conditions

Industries & Applications We Serve

Our dust filter bags are widely used in demanding industrial environments, designed to perform reliably under high temperature, corrosive, and high-dust conditions.

Asphalt Plant
Cement Plant
Renewable Energy
waste-incineration
Power Plant
Non-Ferrous Metals
More than 1,000 overseas factories have completed the replacement and are running stably

Already Running in Real Plants

Our filter bags are not only tested in the laboratory — they are continuously operating inside baghouses across multiple countries and industrial conditions.

Asphalt Mixing Plant – Australia

High humidity sticky dust, aramid filter bags, solved condensation & bag blinding

Biomass Boiler – Thailand

Spark & temperature fluctuation, P84 composite bags, no burning damage

Carbon Black Plant – South Asia

Ultra-fine dust, antistatic polyester bags, improved collection efficiency

Cement Plant – Southeast Asia

Working temperature 240°C kiln exhaust, fiberglass PTFE membrane bags, operating for 18+ months

Innovations, Achievements, and Cleaner Air Insights

Latest News

Cement Plant Dust Collection
Cement Industry

水泥厂各生产阶段的滤袋选择与高效除尘

在水泥厂生产过程中,高效除尘对于确保工人安全和减少粉尘排放至关重要。选择合适的滤料材质在实现高效过滤和最大限度地减少粉尘颗粒逸散方面起着至关重要的作用。在这篇文章中,我们将探讨各种水泥厂生产工艺,并讨论每个阶段适用的滤料材质。 Dust Collection Points in Cement Plants 在水泥厂生产过程中,高效除尘对于确保工人安全和减少粉尘排放至关重要。选择合适的滤料材质在实现高效过滤和最大限度地减少粉尘颗粒逸散方面起着至关重要的作用。在这篇博客中,我们将探讨各种水泥厂生产工艺,并讨论每个阶段适用的滤料材质。 采石和破碎 水泥生产的初始阶段涉及采石和破碎石灰石、页岩或粘土等原材料。这个过程会产生大量的粉尘、细颗粒和磨蚀性碎屑。为了有效捕集和去除粉尘颗粒,可以考虑以下滤料材质: 涤纶滤袋: 涤纶针刺毡滤袋具有高耐用性和优异的机械强度。它们能有效捕集粗颗粒,并具有耐磨性,使其适用于采石和破碎操作的严苛条件。 玻纤滤袋: 玻纤滤袋具有耐高温和化学兼容性,能够有效捕集细微和亚微米级粉尘颗粒。 原材料预处理和预热 采石和破碎后,原材料会进行预处理和预热。在此阶段,需要能够耐受高温的滤料材质:…
crystal puller 1

Monocrystalline Silicon Production Process

The production of monocrystalline silicon is the foundation of the semiconductor and photovoltaic industries. It mainly…
Cement Plant Dust Collection
水泥行业

水泥的生产流程

水泥,作为全球基础设施发展的关键材料,被广泛应用于建筑、道路、桥梁以及各种其他结构的建设中。全球每年生产超过 40 亿吨水泥。尽管它为现代化建设铺平了道路,但水泥制造也伴随着对环境、气候变化和健康的负面影响。每生产一吨水泥平均会排放 0.13 公斤的粉尘。水泥工业是颗粒物 (PM) 排放的主要贡献者,占所有工业源颗粒物排放的 40%。 为了最大限度地减少水泥生产带来的负面影响,我们必须充分了解水泥生产工艺,以便开发出针对行业特点、优化的除尘和排放控制解决方案。 Cement Production Process 开采 (Extraction) 水泥生产的第一步是开采石灰石、粘土和其他材料。石灰石是主要成分,因为它为水泥生产提供了必要的氧化钙。原材料通过爆破或使用重型机械从采石场开采。 破碎和研磨…
罐子

Argon Gas Purification in Monocrystalline Silicon Production

Why Argon Gas Circulation and Purification Argon gas circulation and purification systems usually run throughout the…
Core Competencies

Why Choose Aokai

Our R&D capabilities are driven by a highly experienced development team supported by state-of-the-art laboratory equipment, enabling us to push the boundaries of filtration innovation.

We continuously invest in new product development to deliver cutting-edge solutions that meet evolving market needs. This strong foundation allows us to accelerate ideas from concept to commercialization with efficiency and precision.

lab 4

With decades of experience, we provide a custom filter bag design capability that ensures optimal performance for your specific application.

Our process begins with a detailed customer operating condition analysis to fully understand your system’s unique challenges. Based on this analysis, we expertly select the ideal filter media. We then design the fabric construction and post-treatment. Finally, our engineers finalize the filter bag design, ensuring a perfect fit and seal in your dust collector for superior filtration and a longer bag life.

custom design 1

Our flexible supply chain management allows us to respond quickly to customer needs and adapt to changing market conditions.

From raw material sourcing and inventory management to manufacturing, warehousing, and final delivery, we ensure on-time fulfillment for orders of any size.

Large-Scale Warehouse Storage

Aokai Environtec’s manufacturing strength lies in its advanced facilities, skilled workforce, and decades of industry experience.

Our modern production lines and strict ISO-certified quality systems ensure efficiency, consistency, and scalability, allowing us to meet the needs of both specialized projects and large-volume orders.

先进的设备

From supplier selection and raw material inspection to filter media production, bag prototyping, and large-scale manufacturing, we apply rigorous in-process and end-to-end quality controls to ensure consistent, outstanding product performance.

By leveraging AI technologies, we further elevate our quality standards—delivering filtration solutions that not only meet but exceed your expectations.

lab 5

We deliver customized filtration solutions tailored to the needs of industries across all sectors. From the very first consultation—offered free of charge—through detailed operating condition analysis, product design, precision manufacturing, and professional installation, we ensure every solution is optimized for performance and reliability.

Beyond delivery, our dedicated after-sales service team remains by our customers’ side, providing ongoing support and expertise to keep their operations running smoothly.

Baghouse Inspection & Maintenance