We are Henan Liwei Industry Co.,LTD based in Zhengzhou, China. We are member of TradeKey.com since July, 2013. Our business is related to Construction & Real Estate industry and we specifically deal in rubber expansion joint,metal expansion joint,rubber lined pipe. Please find our product details below: One-ball Flexible Expansion Joint Expansion Joint 1.Certificate:ISO9001 BV SGS CE 2.More than 24 years experience 3.Member of China Nuclear Energy Association New products on market Certificated by CE Expansion Joint Expansion Joint 1.Certificate:ISO9001 BV SGS CE 2.More than 24 years experience 3.Member of China Nuclear Energy Association Sell 1.Certificate:ISO9001 BV SGS CE 2.More than 24 years experience 3.Member of China Nuclear Energy Association Sell 1.Certificate:ISO9001 BV SGS CE 2.More than 24 years experience 3.Member of China Nuclear Energy Association Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.