Cangzhou Guyuan Steel Pipe Co., LTD
            Address:Hebei province
            Telephone:+86-0317-5305880
            Fax:+86-0317-3200713
            Website: http://www.ggccq.icu
            E-mail:gy-pipe@hotmail.com
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            TECHNICAL PARAMETERS OF SEAMLESS STEEL PIPE

            The common materials: 20# and Q345. Technical Standard: API 5L B, ASTM A106 GR.B, ASTM A53 GR.B; High-pressure boiler pipe GB5310-1995, Special pipe for fertilizer making GB6479-2000, pipe for petroleum cracking GB9948-2000, low- and medium-pressure boiler pipe GB3087-1999, fluid pipe GB/T8163-1999, structural pipe GB/T8162-1999 and hydraulic support pipe GB/T17396-1998.

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            Address:Hebei province E-mail:gy-pipe@hotmail.com
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