特殊螺纹油套管接箍 PREMIUM THREAD TUBING AND CASING COUPLING
钢级Grade
PSL1/PSL2
J55/K55/N80(Q)/L80(1)/L80(13Cr)/T95/P110(CY)
规格Size
2-3/8"~20"
螺纹类型Thread
YL-1T, YL-2T, YL-2THC&HT, YL-TQ,YL-EX,YL-G2, YL-JC,YL-NF, YL-ST
JFE授权系列特殊螺纹
Metal One授权系列
宝钢授权系列