Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber pipes, plates, belts, and other products. It has a production capacity of 18000 tons/year for pipeline lining, 20000 sets of compensators, and an output value of 200 million yuan.
As of now, the products that have been developed and put into production include: 1. anti-corrosion lining products, covering various models of ordinary steel pipe fittings, alloy materials, various valves, valve bodies, tank bodies, etc;2. The rubber compensator series products include more than 40 specifications and models in 5 major series, including single ball, double ball, multi ball, integrated molding, and winding molding; 3. Steel joints, bellows expansion joints, and other products.It is a member of China Water Supply and Drainage Association, China Corrosion Prevention Technology Association, China Nuclear Energy Industry Association, and the drafting unit of GB/T-26121-2010 Flexible Rubber Joints standard.
Since the company was founded, it has applied for more than thirty utility model patents, and it is one of the enterprises that formulated the national standard of GB/T2010 Flexible Rubber Joints. In 2009, Zhengzhou City Compensator R & D Center was established, and in 2021, it was approved by the Department of Science and Technology and determined to be the provincial-level Compensator Technology Research Center.Has been awarded the "Demonstration Enterprise for Open and Democratic Management of Factory Affairs" at the provincial and municipal levels, the "Enterprise for Adhering to Integrity and Trustworthiness" at the provincial level, and the "Famous Trademark" at the provincial level;The title of "Best Employer" at the municipal level, the demonstration enterprise for patent work at the municipal level, and the assessment of "Taxpaying A-level Enterprise" by the State Administration of Taxation,The company's products were identified as the first batch of high-quality industrial products in Henan Province in 2016 by 12 departments including the Henan Provincial Commission of Industry and Information Technology, Henan Provincial Development and Reform Commission, Henan Provincial Administration for Industry and Commerce, Henan Provincial Department of Finance, and Henan Provincial Department of Science and Technology, jointly issuing a document titled "Yugongxinlian Run (2016) No. 153".
The company's development philosophy is to create value through management, enhance advantages through service, prioritize quality, and prioritize service; Unity, innovation, pragmatism, and progress are the unwavering pursuit of the company. In every period in the future, the company will double cherish every honor, adhere to the business philosophy of "quality first, user first, prospering with quality, and winning with excellence", continuously contribute high-quality products to society, create brilliant achievements, and strive to achieve the Chinese Dream together!
Henan Liwei Industrial Co., Ltd. is specialized in anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber pipes, plates, belts and other products research and development, production, sales as one of the manufacturing enterprises, with pipeline lining 18000 tons/year, 20000 compensators (sets)/year, the output value of 200 million yuan capacity scale.
The production process of large diameter flexible rubber joint produced by the company adopts scientific molding technology, through a specific molding process, molded into high internal density, can withstand high pressure, but also can play the effect of shock absorption and noise reduction. The company has a 5 X13 meters vulcanization tank to provide a reliable guarantee for the vulcanization quality of large-caliber rubber joints, anti-corrosion lined pipes and chemical equipment lining.
The products are exported to more than 80 countries and regions such as the United States, France, Dubai, Russia, Canada, Southeast Asia, etc., and the export quality is higher in developed countries, accounting for a large share, and the joint development of multinational government enterprises.
1988,set up rubber factory, the main business is triangle belt and rubber accessories.
1993,Zhengzhou Liwei Rubber Products Co., Ltd. was established, and the trademark "Liwei" was registered, mainly producing small-caliber rubber joints.
1997,the production of large diameter rubber joints above DN1400 began.
1999,the small-caliber expansion joint entered the nuclear power market and was used in Daya Bay Nuclear Power Plant.
2000,the production of metal compensation joints and fabric air ducts was expanded.
2007,he applied for and obtained 8 practical patents.
2008,the large diameter DN3600 rubber joint was produced.
2009,Zhengzhou Compensator Research Center was established.
2010,he participated in drafting GB/T2621-2010 "Flexible rubber joint" national standard.
2013,Renamed Henan Liwei Industrial Co., LTD.
2012,large-caliber moulded non-metallic expansion joints entered the nuclear power market.
2015,it was listed in the SME equity quotation system of Shanghai Equity Custody Trading Center.
2019,the whole enterprise moves into the intelligent industrial park.
2021,approved as provincial compensator technology research center.
Henan Liwei Industrial Co., Ltd. under the supply department, business department, finance department, production department, business management department, chief engineer office, quality inspection department, after-sales service department, office, mechanical and electrical department, rubber workshop, rubber workshop, metal workshop, cold production workshop a total of 14 departments, workshops, a total of more than 200 employees, more than 30 engineering and technical personnel.
Nuclear Fair company team
Technology research and development team
Engineer team
Professional skills competition
Company association building