-
API 5B Gauging and Inspection of Casingbing, and Line Pipe Threads -
API SPEC 5CT-2011
-
A6
-
A252
-
API 5CT 8th Edition
-
API 5L 45
-
API 5L-2007 (Chinese Version)
-
API_5CT Specification for Casing and Tubing
-
API_SPEC_5L_Ed-44-2007
