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Good quality High Pressure Rotary Valve for sales
Good quality High Pressure Rotary Valve for sales
I was fortunate to visit your company and saw the factory that you are further improving. The production line standard is fast and I hope to cooperate next time.

—— Lily

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Changzhou speed reducer machine Co., Ltd

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Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd Changzhou speed reducer machine Co., Ltd
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Company Details:

Business Type : Manufacturer
Main Market : North America
South America
Western Europe
Eastern Europe
Eastern Asia
Southeast Asia
Middle East
Brands : DFSPEED
No. of Employees : 100~300
Annual Sales : 10000000-60000000
Year Established : 1998
Export p.c : 80% - 90%

Founded in 1997, it has 50-150 employees. Our main products are reducer and airlock rotary valve, including cycloidal pinwheel reducer, gear reducer, worm reducer, , stainless steel rotary valve, airlock rotary valve, reducer motor, mixer, plastic mixing tank and other products.

Products sold through the global marketing network, not only meet the needs of the domestic market, but also exported to more than 30 countries.

The company has been established for 21 years. We are engaged in the research, development and production of reducers and airlock rotary valve. Through the efforts of the team, the technology is very mature. 


  • In March 1997, Niutang Oriental Reducer Factory was established in Wujin District, Changzhou City, Jiangsu Province.


  • In April 1997, in Jinan, Shandong, Jining, Qingdao, Heze, Shandong and other places, the main business started.


  • From 1998 to 2001, there were 28 distributors directly under the company in 32 provinces and China.


  • In August 2002, in cooperation with Shandong Qingdao Beer Pingdu Branch, it became a direct reducer supplier of Qingdao Beer Bottle Production Department.


  • In 2005, from the original single cycloidal pinwheel reducer, the introduction of Germany SEW four series reducer, independent production of four series gear reducer, and sold around the world.


  • In 2008, in cooperation with Sany Heavy Industries and Zhongzhi Heavy Industries, we introduced the gear processing production line in the same year and independently produced all kinds of gears for reducers.


  • In October 2009, our R&D team independently developed and designed reducer derivative equipment, rotary feeder, mixer, and other environmental protection chemical equipment, and independently produced.


  • In May 2010, we jointly designed and developed the feeding design and installation of rotary valve for the project of the blue charcoal production device in thermal power plant with Shaanxi Electric Power Investment Group, and designed and constructed the electrical engineering in the whole process.


  • In August 2012, the design and installation of rotary valves and ammonia water mixing reactor for urea separator dust removal equipment of power plants in Henan and other projects of State Electric Investment Group


  • In October 2013 and October 2017, the company set up the Ministry of Foreign Trade, aiming at overseas markets, directed to promote the company's products, and precisely exploited the markets of Southeast Asia, Eastern Europe and Western Europe. Through cooperation with import and export trading companies, the company has exported more than 70,000 sets of equipment.


  • In November 2017, the company established Changzhou Spider Reducer Co., Ltd. as a wholly-owned subsidiary company of Oriental Reducer, and independently handled import and export business rights to realize independent export.
Contact Details
Changzhou speed reducer machine Co., Ltd

Contact Person: Mr. Jack

Tel: +8613861154901

Fax: 86-519-86354070

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