• Zhejiang Guanyu Steel Tube Co., Ltd

    Guanyu Tube has been serving the World since 2003. ISO 9001:2015, PED 2014/68/EU certified. Zhejiang Steel Co., Ltd is a specialized manufacturer of High Quality Stainless Tubes & Pipe, Nickel Alloy Tubing Pipe in China. Production area covers an 35,000 square meters. Annual output capacity ...

    Telephone:+86-578-8911588

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