Manufactures liquid oxygen, nitrogen, argon & hydrogen Nitrogen well services, Xenon gas Xe, Radon gas Rn, Krypton gas Kr, Argon gas Ar, Helium gas He, Neon gas Ne, Oilfield nitrogen services, Sulfur S, Tellurium Te, Astatine At, Bromine Br, Iodine I, Chlorine Cl, Hydrogen H, Nitrogen N, Oxygen O, Fluorine F, Arsenic As, Boron B, Carbon C, Phosphorus P, Selenium Se, Silicon Si