is a manufacturer specializing in processing expansion joint,rubber joint,flexible joint,dismantling joint,steel bellows,nonmetal compensator,rubber lined pipe and rubber lined pipe fittings.It is also the appointed enterprise by the former chemical industry ministry, national construction ministry and general petrol chemical company, member unit of China Water Supply Association and power Equipment Network Union, and joints production unit recommended by China Water Association and National Metallurgy Ministry.
Our Liwei brand flexible rubber joints have various heavy calibers, types and high quality in the country. The products series have won four patents and our company is name "Quality and Credit Unit" by Henan Province. Our products have become the first choices for national power design, municipality and metallurgy units.
At present, our products include four serial flexible rubber joints, three types, tens of standard and common specification, eight series of metal pipe losing compensation joints and fourteen standard specifications and types, eleven types of standard and common specification products for four serial wind pipe non-metal compensators. Our annual comprehensive production capacity can reach over forty thousand sets and we also process various pipe joint matching flat welding flanges (steel international/non-international standard).Our products have been sold in over thirty cities and autonomous regions. With China`s entry to the WTO, our products have been exported to foreign countries as Italy, Spain, Pakistan, Singapore and East European countries, etc. and the products have become public famous brand products for design units and clients.
Our company has been equipped with rich technical strength, excellent design and complete products test measures. We also own a set of strict management system and high-quality technicians. In 2004, we have gained ISO9001 and ISO14001 certificate.
Insisting on the rennet "Development Through Technology, Making More Friends, Creating Green Environment and Responsible For Future", the company has been devoting itself to creating top products and well serving all clients around the world, Liwei brand products will be a red line between we and the clients for ever.
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Why Choose Henan Liwei Industry Co.,Ltd.
(1)Leader manufacturer of expansion joint in China;
(2)More than 24 years experience of manufacture of expansion joint;
(3)The Main Drafter of Chinese Standard (GB/T 26121-2010) rubber expansion joint;
(4)Approved supplier for nuclear power industry;
(5)Compensator engineering research center of Zhengzhou city (Approved by National Development and
Reform Commission);
(6)Member of CNEA(China Nuclear Energy Association );
(7)ISO9001:2008 and ISO14001:2004 certificated by CNAS(China National Accreditation Service for
Conformity Assessment);
(8)The largest vulcanizing equipment in China(DN 5000mm*15000mm);
(9)Manufacturer the largest rubber expansion joint in China(DN3600);
(10)Strict quality control system;
(11)Professional after-sale service team;
(12)Strong R&D strength;