DOYEN is a Chinese company that designs and manufactures the most cost effective wastewater treatment system & equipment for over 10 years. Both in China and overseas, DOYEN can provide its customers economical solutions based on combined experience and innovative engineering design with proven application expertise. We specializes in manufacturing the most cost effective liquid-solid separation equipments such as belt filter press, chamber filter press, plate and frame filter press, waste water treatment system with various types which are special designed for municipal waste treatment, and industries of ceramics, brewery, ethanol , wood, food, textile&dyeing, mining etc. In addition to our ready models, we also welcome OEM/ODM orders. Adhering to our company principle of `Creating value for you`, we are consistently working toward more benefits for our customers. Please contact us now to learn more.

About Doyen (China) Machinery Co., Ltd.

DOYEN provides complete wastewater treatment system including sewage pump, chemical dosing machine, silos, slurry mixing tank, mud pump, chamber filter press, belt filter press etc. Its combined process technology in wastewater treatment has been successfully implemented in both municipal and industrial applications

DOYEN has also combined with Foshan Fenghui Machinery Co.,Ltd to manufacure hot air stove with highest quality and best service. Since 1998, 'FENGHUI' brand Chain Coal Stoves have been widely known in ceramic industries both in and out of China for its good quality and cost effective.
All products that provided by DOYEN are designed for a long and reliable working life demanding with minimum operation cost. In addition to our ready models, we also welcome OEM/ODM orders.

Adhering to our company principle 'Creating value for you', we are consistently working hard toward more benefits for our customers. Please contact us now to learn more.

About DOYEN (CHINA) Machinery Co.. Ltd

belt press machine belt press machine

Environment Belt Press -1

doyen wastewater treatment system doyen wastewater treatment system

Doyen-Chamber Filter Press -1

chamber filter press chamber filter press

Doyen-Spent Grain Belt Filter Press -1

dewatering machine spent grain belt filter press dewatering machine spent grain belt filter press

Doyen-Wastewater Treatment System -1



DY - QN2000S8 - Horizontal Belt Filter Press

The belt filter press is a continuous-feed dewatering device that applies chemical conditioning, gravity draining, and mechanical pressure to dewater sludge. The sludge/slurry is sandwiched between tensioned belts and rolls, by passing those belts through a serpentine of decreasing diameter rolls to remove the moistures and then dispose of the sludge cake.

DY - XMGZ1500 - PP Membrane Chamber Filter Press in Quick Opening & High Pressure

Features: Frequency conversion Germany SEW motor, smooth and reliable in operation and low in power consumption Automatic control system: Omron, Siemens and Schneider products are used to realize automatic control Hydraulic system is smooth and reliable in operation: Hydraulic components are Italian ATOS produsts; The integrated components are made through CNC. The oil tank is fabricated with advanced manufacturing process The girder is in H-shaped ...


DOYEN - Installation And Training Service

Our factory direct installations ensure that your equipment is manufactured and painted as a complete unit in one of our facilities. Our installation technicians will demonstrate the correct procedures to operate your new equipment safely. We will also provide operation and maintenance training after installation as well as ongoing training to maintain skills.



Company details

Business Type:
Technology - Manufacturer

Industry Type:
Water and Wastewater - Water Filtration and Separation

Market Focus:
Globally (various continents)

Year Founded:


$10,000,000 US - $100,000,000 US


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