High purity liquid ammonia welding gas cylinder is a large capacity, can be refilled welding gas cylinder, the inner surface of the mirror treatment process to achieve high-quality mirror effect, to meet the storage requirements of 99.99999 (7N) ammonia, the overall quality has reached the advanced level of similar products in the world, and the inner surface polishing technology has reached the international leading level, which is an ideal equipment for industrial enterprises to store and transport high-purity ammonia media.

The inner surface of high purity liquid chlorine welding cylinder is polished through a special process, which can meet the requirements of filling high purity liquid chlorine, liquid ammonia, refrigerant and other media with a purity of 99.99999 (7N).