Specialty Gas Inc. is a manufacturer of Ultra High Purity Gas cylinder valves, valve connectors, excimer gas, industrial gas etc in China.
After deep research and test for many years, we have grasped the key technology to make our products to be very safe,clean and stable. And all key raw materials  are imported from German or France  which guarantes a good perfomance on corrosion resistant, purity of gas (to be 99.9999 )and  a longer life time. Also relying on our professional and technical experts who have a deep understanding on specialty gas and valves handling for 20 years and an outstanding team behind,we provide not only amazing and qualified products, but also professional analysis solutions for users of gas or chemical companies ...