Minsheng Group have more than 60 years of experience in the design, manufacture and foreign trade service of gas cylinders, pressure vessels, gas equipments and valves. We have a long-term cooperation with international famous testing companies such as BV, TUV and SGS, and passed ISO9001, ISO14001, ISO18001, ISO10012, CE, TPED, American ASME, American NB, Korea KGS and many other international certification. With perfect quality control, prompt delivery, timely and thoughtful after-sales service, we provide you with a good shopping experience.