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![]() The company has the production qualification of steel seamless gas cylinders and welded gas cylinders issued by the General Administration of quality supervision, inspection and Quarantine of the people's Republic of China. All its products have passed the quality certification of gb/t5099, gb/t5842, gb/t5100, ISO 9001, ISO 9809-1 and ISO 9809-3, and have obtained the EU tped, Germany TUV certification, South Korea kgs certification, and are undergoing the U.S. dot certification. The company mainly has seamless gas cylinder pro... [Detailed introduction] |