Huixian Chengxin Building Material CO.,LTD is a specialized factory manufacturer for  weather strip and insulating glass butyl sealant.Our factory  is Located in Huixian City, Henan province ,China ,with convenient transportation to access. Our all products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Relying on superior quality and reasonable prices, we have a good market in domestic market and our sale network is extending to the all over the world including South American, the Middle East, the Southeast Asia and the European markets. The spirit of our company is customer first, Faith- based. our company are trying our best to supply you good products and reliable service sincerely .