 Name: Certificate of Authority to use the Official API Monogram
Certificate No: 5L-0556
Date: Dec 04, 2006
Valid until: Dec 04, 2009
Range: Manufaturer of Line Pipe Plain End at PSL 1; Manufaturer of Line Pipe Plain End at PSL 2
Reference: American Petrolem Insititute |
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 Name: Manufacture License of Special Equipment People's Repulic of China
Certificate No: TS2710A46-2010
Date: Nov 23, 2006
Valid until: Nov 22, 2010
Range: Special Equipment
Reference: General Administration of Quanlity Supervision , Inspection and Quarantine of the People's Republic of China.(AQSIQ) |
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 Name: ISO9001:2000
Certificate No: FM 69829
Date: Jun 28, 2007
Valid until: Jun 28, 2010
Range: The manufature of welded steel pipe,galvanized steel pipes and helical seam welded steel pipes
Reference: The British Standards Institution (BSI) |
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 Name: National Production Manufacturing Licence
Certificate No: XK14-201-00086
Date: Jul 15, 2005
Valid until: Jul 14, 2010
Range: Welded Steel Pipes for Petroleum and Natural Gas Industry
Reference: General Administration of Quanlity Supervision , Inspection and Quarantine of the People's Republic of China(AQSIQ) |
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