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Member Since
2008
cangzhou fixed star steel CO,LTD
seamless pipe
Seamless steel specification: φ8-φ630,criterion for Implementation GB/T8163-1999,GB/T8162-1999,GB/T3087-1999,API 5L,API 5CT,ASTM A106,ASTM A53,BS1387-1985,material:10#,20#,35#,45#,A106,A36
