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

AI 3
人工智能

在工作中如何使用 ChatGPT

ChatGPT 可以在工作环境中成为提高生产力和效率的宝贵工具。以下是您可以在工作中利用 ChatGPT 的几种方式: 知识和信息检索 – ChatGPT 可以帮助您快速检索与工作相关的信息、定义或解释,从而节省寻找正确资源的时间和精力。 任务提醒和管理 – ChatGPT 可以充当虚拟助手,帮助您设置提醒、管理任务,并在工作日保持井然有序,确保不会错过重要的截止日期和会议。 写作和编辑支持 – 无论您需要协助起草电子邮件、撰写报告还是编辑文档,ChatGPT 都能提供建议、校对并帮助您润色文稿,以实现清晰简洁的沟通。…
AI 1
人工智能

理解 AI 和 ChatGPT

什么是 AI, 以及它是如何工作的? AI 代表人工智能(Artificial Intelligence),这是一个广义的术语,指的是能够执行以往必须用人类智能才能完成任务的计算机系统。AI 可以涉及各种技术,例如机器学习和自然语言处理。 ChatGPT 是人工智能的一个具体实例,它使用一种称为深度学习的技术。它旨在生成类似人类文本的回应。ChatGPT 通过两步过程学习:预训练和微调。 预训练 – 在预训练阶段,ChatGPT 会接触到来自互联网的大量文本数据。模型会根据文本的上下文来预测句子或段落中的下一个词。它使用一种称为无监督学习的技术,即它没有正确答案的明确标签。通过这个过程,ChatGPT 学习了语法、事实、推理能力,并对语言获得了广泛的理解。 微调…
pulp and paper industry

纸浆造纸行业:粉尘来源及布袋除尘器集尘解决方案

纸,作为人类文明传承的重要载体,其诞生与发展深刻影响着社会的进步。在现代造纸产业中,以木材纤维为原料的纸浆和造纸生产流程占据主导地位。这一工艺通过精密的机械与化学操作,将原始木材纤维逐步转化为形态各异的纸制品,整个过程宛如一场精妙绝伦的物质蜕变之旅,其流程大致可分为以下几个阶段: 1.原料准备 原料通常为原木或木片。 也可使用非木质纤维,如竹子、甘蔗渣和废纸。 原木需进行去皮和切片处理,以备后续制浆。 粉尘来源:去皮和切片过程中会产生木屑和树皮粉尘。 除尘工况:中等温度;要求中等布气比。 适用滤料:聚酯毡或丙烯酸滤料,具备适度的耐磨性和集尘能力。 2.制浆 机械制浆:使用机械能将木材研磨或精制成纤维。保留大部分木质素,产率高但纸张强度较低。 化学制浆:使用化学品(如牛皮纸法或亚硫酸盐法)分解木质素并分离纤维。纸浆强度高但产率较低。 半化学机械制浆:结合化学和机械方法,平衡纸浆的强度与产率。 粉尘来源:机械制浆可能释放纤维粉尘;化学制浆在药剂处理过程中可能产生干粉尘。 除尘工况:高湿高温(尤其是在化学制浆区域)。 适用滤料:玻纤复合滤料或PPS滤料,适用于高温及化学腐蚀环境。 3.纸浆洗涤与筛选…
pulp and paper industry

Pulp and Paper Manufacturing: Dust Sources and Baghouse Dust Collection Solutions

The pulping and paper manufacturing process involves converting raw fibrous materials, primarily wood, into paper products…
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