ZRZD high purity series products are suitable for all kinds of process demand, purification of hydrogenation type A, energy-saving,
Nitrogen Generator for metallurgical industry is suitable for heat treatment, bright annealing, protective heating, powder metallurgy,
Pure oxygen is essential for modern fishing grounds. Correct use of pure oxygen dosage can ensure faster "growth rate", better "bait coefficient",
When oxygen-enriched aeration is used in activated sludge process, the growth rate of dissolved oxygen is about 8-10 times that of air aeration,
Oxygen is mainly used for metal cutting and welding. Oxygen is used as combustion-supporting agent of acetylene to produce high temperature flame
Turn set equipment + gas products and equipped with perfect service system, smelting of metal heat treatment for the domestic and foreign users with the best solution,