FasTest’s high-pressure, gas filling connectors have a proven track record with over two decades of service in the field. FasTest gas quick connectors provide a simple single handed approach to filling cylinders. Under pressure, a secure, leak-tight seal is established with our patented safety locking ...

Located in Aurora, IL, Weldcoa is an innovative US manufacturer of products that store, transport, fill or analyze compressed gas cylinders or cryogenic liquids. Our exclusive automation, storage and transportation solutions provide cost-reduction innovations for every step of your process—all while providing unmatched levels of ...