The industrial nitrogen cylinder are all made by high quality seamless steel pipe,consistent height, smoothly painting, and excellent properties, which is widely used for steel cutting, welding, electronic, medical and other fields.and are supposed to be used repeatedly for keeping argon which is mainly used for steel cutting, welding, electronic, medical and so on.

High pressure Argon gas cylinder 

The high quality valve for Argon cylinder

The exquisite and accurate Mark for Argon cylinder