Geological Import Export

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Chine (Rép. pop)

Jeudi 14 septembre 2006

SEAMLESS PIPE, detailed as follow: Hot rolled structure pipe (10-20#) 57-180mm Petroleum pipe Petroleum oil pipe, Petroleum casting pipe, Petroleum casting pipe light pipe Hot rolled special pipe General special pipe: GB/T8126-1999; High press boiler pipe: GB5310-1995; Geological pipe...