... 1500mm W.T.: 2mm-200mm API 5B Threading, gaging and thread inspection of casing, tubing and line pipe thread ASTM A519 ... ...JIS G3429 JIS 3445...DIN 1630 DIN 17175...API 5CT OCTG seriesCasing:K55 M65 N80-1 N80Q ... -90Cr C90 C95 T95 P110 Q125 V150Tubing:H40 J55 N80 L80 C90 T95 P110API 5L A25 A ... 4023, 4024, 4027, 4028, 4037,4042, 4047, 4063, 4118, 4130,4135, 4137, 4140, 4142, 4145, 4147,4150, 4320, 4337, ...