Gongyi City Hongda Filter Material Factory is a professional manufacturer and trading company based in Gongyi, Henan Province, China. Established in 1975, the company has nearly five decades of experience specializing in the production of high-quality filter materials and adsorbents for water treatment and environmental protection industries. Operating with a workforce of 11 to 50 employees, the factory utilizes advanced production technology and equipment to serve diverse sectors including metallurgy, chemical processing, thermoelectricity, and municipal water supply.
The company's extensive product portfolio includes eight series and hundreds of varieties, featuring activated carbon (coconut shell, coal-based, and powdered), anthracite coal, manganese sand, silica sand, and zeolite. They also provide chemical solutions such as Poly Aluminium Chloride (PAC) and Polyacrylamide (PAM), alongside specialized media like molecular sieves, fiber media filters, and tower packing media. Their coconut shell activated carbon is particularly noted for its high adsorptive capacity and durability, meeting rigorous technical parameters for industrial and drinking water purification.
Gongyi City Hongda Filter Material Factory is committed to quality and technical excellence, holding ISO 9001:2000 certification and complying with European RoHS standards. Their products are recognized in national engineering handbooks and have received 'Best Quality Industry' accolades from government departments. With 18 years of export experience, the company supports large-scale national projects and industrial applications worldwide, ensuring all key technical parameters meet national and international standards.
Hdll-28% Polymeric Aluminum Chloride - Pac
Henan Tonda Paper Making Technology Co., Ltd.
🇨🇳 China
1996Fewer than 5 peopleManufacturer/Trading Company
Established brand
Product customization
High-tech enterprise
Own brand
Shipments
121
Key customer
SHREEJI CARPETS
Key market
🇮🇳 India
Description
Henan Tonda Paper Making Technology Co., Ltd., also known as HENAN FANGYUAN FABRIC TECHNOLOGY CO.,LTD. and TONDA GROUP, is a professional large-scale manufacturer and trading company based in Zhoukou, China. Established in 1996, the company specializes in paper machine clothing and industrial fabrics, serving the paper and non-woven industries globally. They are recognized as one of China's largest manufacturers of paper making fabric, with a factory covering 320,000 square meters and assets of RMB150 million. Henan Tonda Paper Making Technology Co., Ltd. focuses on developing polyester fabrics technology, offering a comprehensive range of products including Polyester Forming Wire (SSB Triple Layer, 2.5 Layer, Double Layer, 1.5 Layer), Polyester Dryer Screen (Flat Yarn, Spiral), Polyester Spiral Press-Filter Fabric, Sludge Dewatering Belt, Desulfurization Belt, and Press Felt. They also provide specialized fabrics such as Food & Vegetables Drying Mesh Belt and Anti-static Polyester Fabric, and offer customization services to meet specific customer requests. The company holds certifications including HACCP, ISO 13485, ISO 9001, and ISO 14001, and exports to over 20 countries across Southeast Asia, North America, the Middle East, Eastern Europe, and North Africa.