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
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
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
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
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
Filter Cloth
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.
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.
Innovations, Achievements, and Cleaner Air Insights
Latest News
全球及中国纸浆和造纸行业：现状、对比与未来趋势
一、全球纸浆和造纸行业概况 1. 行业规模 纸浆产量：2023 年全球纸浆产量约为 1 亿吨，主要集中在北美、欧洲和亚洲地区。其中，北美占比约 30%（以美国、加拿大为主），欧洲占比约 25%，亚洲占比约 35%（中国、日本、韩国为主要生产国）。 纸张及纸板产量：2023 年全球产量约为 3 亿吨，中国、美国、日本、德国为主要生产和消费国。中国是全球最大的生产国，产量占比超过 30%。 2.…
添加芳纶纤维以提升沥青路面的耐久性能
芳纶纤维是一种高性能合成纤维，以其卓越的强度重量比、高拉伸强度和出色的热稳定性而著称。这些特性使它们成为沥青混合料和路面的理想增强材料。当芳纶纤维被加入到沥青混凝土中时，会形成一个立体三维结构，显著提升路面结构的机械性能和耐久性。相比于传统纤维添加料（主要用于防止沥青混凝土中的粘合剂流失），芳纶纤维则提供结构上的加固，增强了沥青抵抗变形和开裂的能力。 为了便于在沥青混合料中均匀分布，芳纶纤维通常用粘合剂（如蜡或液体乳液）进行预处理，这种处理可以防止轻质纤维在混合过程中飞扬，并确保其在整个骨料和粘结剂基质中均匀分布。 使用芳纶纤维的主要优点 将芳纶纤维融入沥青混合料中，可为路面性能和耐久性带来诸多关键优势： 增强抗裂性： 疲劳开裂：芳纶纤维显著提高了沥青混合料的疲劳寿命，起到防裂作用，能够桥接在反复交通荷载下产生的微裂缝，延缓裂缝扩展，延长路面使用寿命。研究显示疲劳性能得到改善。 低温开裂：它们提高了沥青混合料的抗热裂性，当沥青在低温下变脆收缩时，这种抗裂性能就会出现。纤维提供了额外的拉伸强度，使路面能够承受温度变化引起的应力。 反射裂缝：通过加强沥青覆盖层，芳纶纤维可有效降低反射裂缝的严重程度和发生频率。反射裂缝是一种常见问题，其中底层路面层产生的裂缝会穿过新铺设的覆盖层。 改善抗车辙性能：芳纶纤维在沥青基质中形成内部骨架，可抵抗重载车辆造成的永久变形（车辙），尤其在高温天气下，沥青更容易变软松动。嵌入的纤维有助于保持路面结构的完整性。 结构强度的提高：芳纶纤维的三维增强作用，可使沥青层的动态模量和整体刚度得到提升，从而提高路面承载能力，改善路面结构性能。 延长路面使用寿命：通过缓解裂缝和车辙等主要损伤，芳纶纤维增强型路面的使用寿命更长，从而减少维护频率和降低长期成本。 薄型路面结构的潜力：芳纶纤维改性沥青的增强性能特性可能允许设计和建造更薄的路面层，同时保持或改善整体耐久性和性能，从而节省材料。 经济和环境优势：延长使用寿命和潜在的减薄有助于降低生命周期成本。此外，减少维护干预意味着减少材料消耗和人工维护成本，以及降低相关温室气体排放，符合可持续发展目标。 纤维用量和成本 由于芳纶纤维强度高、重量轻，因此在沥青混合料中使用的量通常较小。其用量一般以每单位沥青混合料的纯芳纶纤维重量来规定。 根据…
Aramid Fibers Enhance Pavement Performance And Sustainability
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AOKAI Shines at IFAT Eurasia 2025: Pioneering Sustainable Solutions in Istanbul
As a global leader in industrial air filtration solutions, Aokai Environtec achieved remarkable success at IFAT…
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.
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.
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.
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.
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.
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.
