Henan Zhengzhou Songshan Enterprise Group Co., Ltd. is a province key company of new and high technology. It consists of five subsidiaries and one research institute, with the largest production base for high-temperature electric heating elements and the most advanced production line of butyl rubber pharma-stoppers in China. The company carries one state key new production project and two province key high-tech industry projects. The main products include molybdenum disilicide heating elements (MoSi2 heating elements), silicon carbide heating elements (SiC heating elements), industrial kilns & furnace, tungsten, molybdenum material and products, and butyl rubber pharma-stoppers (butyl rubber stopper, closure for injection vials and infusion bottles). Since its establishment in 1980, Songshan Group has been always focusing on research and development on high temperature material and process. We have great resources and experiences in manufacturing and process control. We are committed to offer full technical support. In addition to its state-of-the-art equipments, Songshan Group?s management and quality control system follows ISO9000 standard. Our products have been well recognized in China for decades. We are also gaining market shares in overseas. Out global market covers Mainland China, Hong Kong, Taiwan, Japan, Southeast Asia, Middle East, Europe and USA. Our products are certified by ISO9001 of UKAS (United Kingdom Accreditation Service). Products from Songshan offers you best solution.