... -1500mm W.T.: 2mm-200mm API 5B Threading, gaging and thread inspection of casing, tubing and line pipe thread ASTM A519 ... 8GB5310 20G GB6479 20GSTPT480 (STPT49)ASTM A106C Alloy pipe for pipelineJIS G3458STPA20ASTM A335 P2 GB9948 GB6479 12CrMoSTPA22ASTM A335 P12DIN ... S460NLHEN 10216-1 P195TR1, P195TR2, P235TR1,P235TR2, P265TR1, P265TR2EN 10216-2 P195GH, P235GH, P265GH,20MnNb6, 16Mo3, 8MoB5-4,14MoV6-3, ...