Technology

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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2012-12-01ASTM A860 WPHY42,WHPY52
2012-12-01ASTM A350 chemical properties
2011-08-12TECHNICAL PARAMETERS OF SEAMLESS STEEL PIPE
2011-08-12All Kinds of Standards of Seamless Steel Pipe Chemical Composition and Mechanical Properties
2011-08-12All Kinds of Standards of Seamless Steel Pipe Chemical Composition and Mechanical Properties
2011-08-12Rolling seamless steel pipe size and weight
2011-08-12Sizes and weight for coupling API specification 5L/ISO 3183
2011-08-12Technical parameters of seamless steel pipe
2012-04-19TECHNICAL PARAMETERS OF PETROLEUM BUSHING