Since CBMTECH’s foundation,we've been dedicated to being the best provider of compressed gas systems and components. Up to now we’ve developed a group company with four manufacturing facilities in Ningbo, one of our old factories has been manufacturing and supplying high-stable-quality gas flow-meters and excellent service for more than 20 years. We have had an extensive variety of products serving the control, storage and transmission of high pressure gases to the medical, industrial welding,fire protection & life safety markets,and etc.