Best Rotary Airlock Valve Manufacturer Suppliers

Chengdu Cheegers Machinery Manufacture Co., Ltd

🇨🇳 China

1958

101-200 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Shipments

Key customer

FIMEX

Key market

🇦🇺 Australia

Review

Rotary Airlock Valve Manufacturer Produce Rotary Airlock$1500

Good Quality Rotary Airlock Feeder Rotary Airlock Valve$699

China Supplier Rotary Valve & Airlock& Rotary Airlock Feeder$699

Rotary Valve Airlock Drop Through Rotary Airlock Star Discharger$2600

Rotary Airlock Valve Rotary Feeder$2200

Rotary Airlock Valve for Cassava Processing Plant Rotary Airlock Feeders$2800

Rotary Airlock for Wood Chips Manual Cleaning Rotary Airlock Valve$3500

Flow Through Rotary Airlock Valve Pneumatic Conveying Rotary Airlock Valve$2200

Pharmaceutical Rotary Valve Airlock for Cyclone System Rotary Airlock Valve$2600

Rotoray Feeder Rotary Airlock Stainless Steel Animal Feed Valve$3500

Flow-Through Rotary Airlock Sanitary Stainless Steel Rotary Airlock Valve$2800

Rotary Airlock Valve Manufacturer / Flour Mill Rotary Air Lock Valves Airlock$1500

Lead Industrial (Changzhou) Co., Ltd.

🇨🇳 China

2002

51-100 people

Manufacturer/Distributor/Wholesaler

Established brand

Low MOQ

Shipments

Key customer

NAVAJO MANUFACTURING

Key market

Europe

Description

Lead Industrial (Changzhou) Co., Ltd. is a versatile manufacturer and distributor based in Changzhou, Jiangsu, China. Established in 2002, the company operates a dedicated factory with a workforce of 51 to 100 employees, specializing in three core sectors: industrial machinery, automotive components, and electronic accessories. The company maintains a strong international presence, with export sales accounting for approximately 50% of its annual revenue, which ranges between $2M and $10M USD. In the industrial sector, the company is a professional supplier of rotary valves, airlock feeders, and sluice gate valves used for pneumatic conveying systems and dust collection. Their specialized machinery includes heavy-duty, high-pressure, and quick-cleaning sanitary valves designed for the food, pharmaceutical, and chemical industries. For the automotive and electronics markets, they manufacture a wide range of wiring harnesses, fuses, fuse holders, battery holders, and cigarette lighter plugs. Their electronic component portfolio further extends to RF connectors, audio/video connectors, and binding posts. Lead Industrial (Changzhou) Co., Ltd. is recognized for its commitment to quality and reliability, serving high-profile automotive clients such as Ford, BMW, Audi, VW, and SEAT. The company adheres to strict management and production standards, ensuring aggressive delivery schedules and technical compliance, as evidenced by its conformity certifications for industrial and vehicle components.

Tungsten Carbide Coating Stainless Steel Rotary Valve Airlock$2000

Chain Drive Rotary Feeder Airlock Valves for Powders$1300

Rvc Rotary Valve for Dust Collection$800

Jiangsu Speed Machinery Co., Ltd

🇨🇳 China

2008

11-50 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Low MOQ

Shipments

Key customer

CONG TY TNHH THUC AN CHAN NUOI DAC KHU HOPE VIET NAM

Key market

Africa

Review

3.3

Customized Air-assisted Discharge Valve with Venturi Pneumatic Ventilation Rotary Valve$3575

High Temperature Resistant Water Cooling Rotary Air Lock Valve Stainless Steel Discharge Valve$1750

PTFE Rotary Valve Body Wear-resistant Stainless Steel 304 Discharge Valve Sprayed with Tungsten Carbide$800

Lithotech Engineers LLP

🇮🇳 India

1994

11-50 people

Manufacturer/Trading Company/Distributor/Wholesaler

Established brand

OEM manufacturer

Product customization

Low MOQ

Shipments

Key customer

SYSTEMS ENGINEERING LTD

Key market

Europe

Description

Lithotech Engineers LLP is an ISO 9001:2008 certified manufacturer and exporter of industrial machinery based in Vasai, Maharashtra, India. Established in 1994, the company specializes in size reduction technology and complete turnkey processing solutions for the food, spice, pharmaceutical, chemical, and agricultural industries. With over two decades of experience and more than 1,200 successful installations, the firm operates as an OEM and contract manufacturer providing end-to-end automation for complex production lines. The company's extensive product portfolio includes advanced grinding systems, masala mills, industrial pulverizers, and specialized mills such as pin, hammer, and ultrafine mills. They also offer a comprehensive range of material handling and processing equipment, including ribbon blenders, tray and rotary dryers, roasting machines, and vibro sifters. Their engineering capabilities extend to sophisticated conveying systems, such as pneumatic, screw, and Z-type vertical elevators, as well as automatic batching and dust collection systems. Lithotech Engineers LLP serves a prestigious global clientele, including brands like Everest, Catch, Godrej, and Organic India. Operating from an ultramodern infrastructure that includes dedicated R&D, quality testing, and warehousing units, the company maintains a strong focus on innovation and customized engineering. They export approximately 20-40% of their production to international markets, including the USA, UK, Saudi Arabia, and various regions across Asia and Africa.

Environmentally Friendly Single Cylinder Rotary Drum Dryer Machine Energy-Efficient for Industrial Processing Fruits Vegetables$9385.41

Cowan Dynamics Inc.

🇨🇦 Canada

1957

51-100 people

Manufacturer/Service Company/Distributor

Established brand

Product customization

Multinational enterprise

Shipments

Key customer

FLOWCONTROL SA DE CV

Key market

Europe

Description

Cowan Dynamics Inc., established in 1957, is a Montreal, Canada-based manufacturer, service company, and distributor specializing in advanced actuation solutions and systems for mission-critical applications in heavy industry sectors globally. With 51 to 100 employees, the company operates as a contract manufacturer, providing in-house design, engineering, R&D, testing, manufacturing, and assembly services from its factory. Cowan Dynamics is ISO 9001:2015 certified and offers products that are SIL 3 capable, ensuring high standards of quality and safety. Their comprehensive product portfolio includes a wide range of rotary valve actuators (electro-hydraulic, pneumatic, gas/oil, rack & pinion), linear valve actuators (electro-hydraulic, hydraulic, pneumatic, diaphragm, API 6A), and NFPA & mill-type cylinders (hydraulic and pneumatic). They also provide various automation solutions such as custom panels, valve automation systems (including ESD and anti-surge), and process automation components like pneumatic control manifolds and air-spring fail-safe systems. Cowan Dynamics serves diverse industries including Oil and Gas, Chemical Processing, Mining & Processing, Water Treatment, Power Generation, and Manufacturing, with a global presence supported by a network of regional business partners and an international office in Morocco.

E2HR Series | Electro-hydraulic Rotary Actuator

CGO Series | Gas/Oil Rotary Actuator

E2HR Series | Electro-hydraulic Rotary Actuator

CGO Series | Gas/Oil Rotary Actuator

E2HR Series | Electro-hydraulic Rotary Actuator

CGO Series | Gas/Oil Rotary Actuator

E2HR Series | Electro-hydraulic Rotary Actuator

Zhejiang Xulong Machinery Industry Co., Ltd.

🇨🇳 China

2006

201-300 people

Manufacturer/Trading Company

Own brand

Patented technology

Industry association member

High-tech enterprise

Key customer

ANGEL YEAST

Description

Zhejiang Xulong Machinery Industry Co., Ltd. is a manufacturer and trading company based in Wenzhou, China, established in the 1980s. With 201-300 employees, the company specializes in the design, R&D, and manufacturing of solid bulk material conveying equipment, emergency eyewash/shower equipment, and various high-pressure and medium-pressure valves, including petrochemical and fire valves. They also produce door closers and non-standard equipment. The company operates a 21,000m2 facility with a 12,000m2 factory and has an annual production capacity of 200 million RMB. They hold numerous certifications including ISO 9001, CE, UL, API, FM, and China's TS certification. Zhejiang Xulong Machinery Industry Co., Ltd. is recognized as a high-tech enterprise in Zhejiang province, holding 12 national patents and 4 provincial new product achievements. They serve a wide range of industries including petrochemical, food, medicine, health, rubber, and special vehicles, with major customers including China Petrochemical Company and other large domestic and international enterprises. The company possesses a self-operated Import & Export License, facilitating international trade.

Rotary Valves

RH Rotary Valves

Rotary Feeder

Diverter Valves

Slide Gate Valves

Tilting Disc Check Valve

Jiangsu Speed Precision Machinery Technology Co., Ltd.

🇨🇳 China

2017

11-50 people

Manufacturer/Trading Company

Product customization

High-tech enterprise

Eco-friendly supplier

Multinational enterprise

Shipments

Key customer

G B SOAP INDUSTRIAL LTD

Key market

Africa

Review

3.3

Customized Air-assisted Discharge Valve with Venturi Pneumatic Ventilation Rotary Valve$3575

High Temperature Resistant Water Cooling Rotary Air Lock Valve Stainless Steel Discharge Valve$1750

PTFE Rotary Valve Body Wear-resistant Stainless Steel 304 Discharge Valve Sprayed with Tungsten Carbide$800

Zhuozhou Fenghe Machinery Equipment Co., Ltd

🇨🇳 China

2020

5-10 people

Manufacturer/Trading Company

Product customization

Low MOQ

OEM manufacturer

ODM manufacturer

Shipments

Key customer

ООО "НОВАТЕХ"

Key market

Asia

Description

Zhuozhou Fenghe Machinery Equipment Co., Ltd is a manufacturer and trading company based in Baoding, China, specializing in industrial valves and related equipment. Established in 2020, the company has over 20 years of experience in pneumatic bulk material conveying and more than 30 years in rubber products and mold processing. They offer a range of products including pneumatic dome valves, pneumatic rotary gate valves, double disc gate valves, and pneumatic disc gate valves, which are widely used in powder conveying systems for industries such as thermal power, petroleum, chemical, nonferrous, metallurgy, and mining. Zhuozhou Fenghe Machinery Equipment Co., Ltd also provides OEM and ODM services, supported by their R&D capabilities in rubber products, molds, and sealing technology. The company holds ISO 9001 and CE certifications, ensuring high-quality standards. With 5 to 10 employees, they operate a factory and engage in international trade, exporting to markets including Southeast Asia, North America, South America, Eastern Europe, Africa, Oceania, Eastern Asia, and Western Europe.

Air Powered Rotary Gate Valve

Air Compressor Valve Manufacturer

Air Compressor Valve in China

Pneumatic Gate Valve

Air Compressor Valve in China

Pneumatich Dome Valve

Industrial Tubing Pneumatic Gate Valve for Mining

Zhejiang HENT Electromechanical Engineering Co., Ltd.

🇨🇳 China

1996

51-100 people

Manufacturer/Trading Company

Established brand

Own brand

Patented technology

High-tech enterprise

Key customer

CHINA RESOURCES CEMENT HOLDINGS LIMITED

Key market

Europe

Description

Zhejiang HENT Electromechanical Engineering Co., Ltd. is a professional manufacturer and exporter specializing in industrial valves and flow control equipment for dry bulk material handling. Established in 1996 and headquartered in Hangzhou, China, the company operates an 11,000 square meter facility with advanced production lines and a dedicated R&D center. With over 25 years of experience, the company has secured an 80% domestic market share for valve products in the cement industry and serves over 300 cement plants globally.

Rotary Air Lock Valve

Pneumatic Globe Valve

Electric Distribution Valve

Electric Flow Control Valve

Pneumatic Flow Control Valve (P3 Locator)

Pneumatic Flow Control Valve

Electric Ball Valve (DQF Series)

Manual Gate Valve

Tangshan Zhongyi Machinery Co., Ltd

🇨🇳 China

1989

101-200 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Shipments

122

Key customer

ТОО "ШЫМКЕНТЦЕМЕНТ"

Key market

South America

Description

Tangshan Zhongyi Machinery Co., Ltd is a leading manufacturer and exporter of industrial machinery based in Tangshan, China. Established in 1989, the company has grown into one of China's most professional manufacturers of cement packing equipment and powder packaging solutions. Operating with a workforce of approximately 101 to 200 employees, the company maintains a dedicated research institute staffed by senior engineers and holds 28 patents, reflecting its strong focus on technical innovation and R&D. Their manufacturing capabilities are supported by three production lines and advanced microcomputer control systems. The company specializes in a comprehensive range of packaging and loading machinery, including rotary and fixed cement packing machines (BHYW and BGYW series), big bag filling machines, and mobile sacked cement loading systems. Their product portfolio also extends to mining and industrial equipment such as vibrating screens, ball mills, crushers, and truck loading conveyors. Notably, their numerical control rotary cement packing machines have achieved significant market approval for their advanced weight monitoring and motor control capabilities. Tangshan Zhongyi Machinery Co., Ltd is ISO 9001 and EAC certified, and has received numerous honors including the "High and New Technology Industry" title and the Metrology Certification of China. Their products serve over 3,000 cement plants domestically and are exported to more than 15 countries across Southeast Asia, Central Asia, Africa, South America, and the Middle East, including Russia, Vietnam, Pakistan, and Peru. The company offers OEM services and is recognized for its commitment to quality standards and professional after-sales tracking.