... API 5L/ ASTM A106, GR.BStandardASTM A106/ASTM A 53 API 5L,GB/T8163-1999,DIN 1626,JIS ... Other standard:API 5L, API SPEC5CT,ASTM A106,ASTM A 53,ASTM A210,ASTM A213,ASTM A179,ASTM A192 ... , JIS 3461/3462, BS3059,BS1387 etc Material: Gr A, Gr B, X42, X52, X60,X80,10#,20#,35#,45#, ... of every pipe outer; hexagonal shape bundles wrapped with strong steel strip or customers' requests. Usage used for conveyance ...