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Cangzhou Guyuan Steel Pipe Co., LTD
Address: Hebei province
Telephone: +86-0317-5305880
Fax:+86-0317-3200713
Website: http://www.hbgy-pipe.com
E-mail:gy-pipe@hotmail.com
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All rights reserved:Cangzhou Guyuan Steel Pipe Co., LTD
Address: Hebei province E-mail:gy-pipe@hotmail.com