Central China Special Gas (CCSG) Co., Ltd is specialized on gas industry; our main product is industrial gases, specialty gases, gases equipments. With Chinese booming economy, CCSG now is one of the most active player on industrial and specialty gas in China. CCSG's products including: Fluorogases: SF6, HF, CHF3, CF4, C2F6, C3F8, C4F8 Hydrocarbons: CH4, C2H4, C2H6, C3H6, C3H8 Rare gases: Helium, Neon, Argon, Krypton, Xenon Calibration Standard Gases, mixtures Other gases: D2, CO, H2, SO2, Cl2, HCL, N2O, NO, NO2...