10L 150BAR Seamless Steel Refill Helium Gas Cylinder For Sale
High pressure helium cylinder was designed following Chinese National GB5099 standard and International ISO9809/EN1964 standard for repeatable filling usage,the filling pressure can be up to 200bar with very big volume and high purity(99.9999%).Such cylinders can be recyclable used for around 30 years.With big volume and high purity helium gas,such cylinders are the best choice for various of big celebrations and stage performance.When you habe any inquiries,we have such cylinders from 10L-50L with different volume for your different options.