API 5B Tubing and casing thread Standard: ASTM,JIS,EN,ISO,BS,GOST, ... T.: 2mm-200mm API 5B Threading, gaging and thread inspection of casing, tubing and line pipe thread ASTM A519 50B40 50B44 50B46 ... T1ASTM A179ASTM A192ASTM A199 T5, T9, T11, T22ASTM A209 Grade T1, Grade T1a, Grade T1bASTM A210 Grade A-1, Grade ... CONTACT US IF ANY INQUIRY! API 5B Threading, gaging and thread inspection of casing, tubing ...