Henan Liwei Industry Co., ltd. (the former Henan Liwei Pipeline Equipment Co., Ltd.) located at Shangjie District. Zhengzhou city is a manufacturer specializing in processing various steam, water, windpipe expansion and compensation joints, and a main base for producing rubber ,metal and non-metallic pipe joints, It is also the appointed enterprise by the former chemical industry ministry .national construction ministry and general petrol chemical company member unit 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, type and high quality in the county, The products series have won four patents and our company is named “Quality and Credit Unit” by Henan Province ,Our product have become the first choices for national power design ,municipality and metallurgy units. At present, our product include four serial flexible rubber joints, three types, tens of standard and common specification, eight series of metal pipe loosing compensation joints and fourteen standard specifications and types ,eleven types of standard and common specification products for 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, ect, and the products have been become public famous brand brand products for design units and clients.