Steel material ISO 9809 standard welding oxygen cylinder portable gas

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    Our company was first established In 1966. We are specialized in designing and manufacturing non-standard pressure vessels of class A1, A2(high pressure), searnless cylinder of class B1,welded cylinder of class B2, special cylinders and motor vehicle cylinders of class B3, Valves, pressure pipe of class GB/GC, industrial anneal furnace, furnace roller, radiant tube etc. Over the years, our products are popular on the market.

    With a registered capital of RMB 500million, it now has 319 engineers and technical staff. Granted by State General Administration Of The people's Republic of China For Quality Supervision And Inspection And Quarantine, Minsheng is awarded designing and manufacturing license of pressure vessels and gas cylinders in category A1, A2, B1, B2, B3, GB, GC. It is also awarded by ASME with U steel stamp and TPED certification by DNV. Besides, Minsheng also has the qualified certificates of import and export, enterprise credit rating AAA, measuring guarantee, 1S09001,1S014001, 1S018001 and other assurance certification.