Dango & Dienenthal Filtertechnik GmbH is a specialized German manufacturer and service provider headquartered in Siegen, Germany. Part of the Dango & Dienenthal Group, which has a heritage dating back to 1865, the company has over 75 years of expertise in mechanical solid-liquid separation and liquid filtration. Operating with a workforce of approximately 100 to 200 employees, the firm is a recognized OEM and manufacturer of high-quality "Made in Germany" industrial equipment.
The company's core competency lies in the development and production of automatic self-cleaning filters designed for continuous 24/7 operation. Their extensive product portfolio includes automatic backwash filters, JET filters, drum filters, and separators (hydrocyclones), as well as manual single, duplex, and bag filters. These systems are engineered to handle diverse media such as cooling water, process water, seawater, oils, and emulsions across industries including steel, paper, chemical, power generation, and wastewater treatment. Specialized solutions like the MUSSEL STOP system and SCHLAMMCON sludge dewatering devices further demonstrate their engineering capabilities.
Beyond filtration, the broader group specializes in heavy industrial machinery for the metallurgical industry, including forging manipulators, furnace tending machines, and material handling systems. Dango & Dienenthal Filtertechnik GmbH maintains modern manufacturing facilities and a specialized assembly workshop, providing comprehensive support from R&D and design to maintenance and spare parts services. The company serves a global market, exporting robust filtration and machinery solutions to engineering firms and plant operators worldwide.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Own brandOwns and operates its own brands and manufacturing facilities.
Product customizationOffers full customization for design and features.
Established brandFounded in 1990, with over 20 years of industry experience.
Contact
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Products
Plate Filter
Separator
Backwash Drum Filter RTF-S
Single, Double, and Bag Filters
JET Filter
Backwash Drum Filter RTF
World of Filtration
DDF Filter Automation
Sludge Dewatering Device SCHLAMMCON
Customers
CHW FORGE
36 shipments
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Key export market
🇮🇳 India🇮🇳 India
🇰🇿 Kazakhstan🇰🇿 Kazakhstan
🇺🇿 Uzbekistan🇺🇿 Uzbekistan
🇷🇺 Russia🇷🇺 Russia
🇺🇸 United States🇺🇸 United States
🇨🇩 DR Congo🇨🇩 DR Congo
🇮🇩 Indonesia🇮🇩 Indonesia
🇨🇦 Canada🇨🇦 Canada
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Ddl Filtration (Shanghai) Co., Ltd. is a Shanghai-based manufacturer, trading company, and service provider specializing in solid-liquid separation equipment and products. Established in 2011, the company employs between 11 and 50 people and operates with a factory, offering OEM services. Ddl Filtration acts as an exclusive agent for Scandiafelt in China and has supplied rubber filter belts from Phoenix/Contitech Germany for many years. The company focuses on high efficiency and energy conservation, introducing first-class international products and services to the Chinese market. Their extensive product portfolio includes filter belts, filter cloth, industrial spare parts, and complete sets of equipment for various applications. They supply a wide range of filter elements, drying zones, baking technology belts, antistatic mesh belts, high-temperature resistant anti-sticking belts, washer nets, pulp board forming nets, micron ceramic filter elements, de-dust bags, centrifuges bags, nano-filtration drums, leaf and press filter fabrics, CPS & Conti-Roller, CD-FILTER & X-FILTER, and special conveyor belts for industries such as MDF/PB. Ddl Filtration also provides supporting services, spare parts supply, maintenance, and repair for various belt filters, along with complete equipment and original spare parts for mechanical, electrical, and instrument components. They serve numerous OEMs including Delkor, Krupp, Dorr-Oliver-Eimco, and Larox/Outotec, demonstrating strong analysis capabilities for product precision and quality.
Tracking Sensor for Filter Fabric
Dandong Shifa Industry Filter Cloth Co., Ltd.
🇨🇳 China
1983201-300 peopleManufacturer/Trading Company
Established brand
OEM manufacturer
ODM manufacturer
Product customization
Key customer
CHANGAN
Key market
Europe
Description
Dandong Shifa Industry Filter Cloth Co., Ltd. is a premier manufacturer and exporter specializing in air purification and liquid filtration materials. Established in 1978 and headquartered in Dandong, Liaoning Province, the company operates a massive 54,000 square meter production facility equipped with advanced synthetic material processing lines from Germany. With over 40 years of industry experience and a workforce of up to 500 employees, the firm has evolved into a high-tech enterprise and a provincial R&D center, maintaining long-term research partnerships with institutions like Northeastern University of Technology.
White Ceiling Cotton Pre Air Filter Material, Coarse Filter Raw Material
High Temperature Customized Thickness Paint Arrestors Floor Filter, Fiberglass Raw Material
Cardboard Air Filter Disposable Bacterial Filter, Home Air Filter
Cardboard Pleated Wire Mesh Disposable Panel Pre Air Filter
Industry Self Supported Multi Bag Pocket Air Filter, Industrial Filter$15
HAVC Pre Panel Filter, Primary Filter, Coarse Filter
HVAC Synthetic Fiber Panel Pre Air Filter
Paint Booth Filter, Air Filter Material, Filberglass Filter, Floor Filter$39
White and Green Paint Spray Booth Floor Filter Material
V Bank Filter with Hot Glue Seperator for Hospital and Pharmacy$85
High Temperature Deep Pleated Terminal Final Filter
Disposable Fiberglass Rolls Air Filter for Spray Booth, Glassfiber Media Roll