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尺寸重量最终重量渐变壁厚加厚类型英寸mmLbftKgm英寸2 mm 3860.36.656.269.32 ***** 0.2807.11EU2 7873.010.409.7214.48 ***** 0.3629.19IU,EU3 1288.99.508.8113.12E0.2546.45IU,EU3 1288.99.508.8113.12E0.2546.45IU,EU3 1288.913.3012.3118.34 * **** 0.3689.35IU,EU3 1288.915.5014.6321.79E0.44911.40IU,EU3 1288.915.5014.6321.79 ***** 0.44911.40EU,IEU4101.614.0012.9319.26 ***** 0.3308.38IU,EU4 12114.313。 7512.2418.23E0.2716.88IU,EU4 12114.316.0014.9822.31 ***** 0.3378.56EU,IEU4 12114.320.0018.6927.84 ***** 0.43010.92EU,IEU5127.016.2514.8722.15 ***** 0.2967.52EU5127 .019.5017.9326.71E0.3629.19IEU5127.019.5017.9326.71 ***** 0.3629.19EU,IEU5127.025.6024.0335.79E0.50012.70IEU5127.025.6024.0335.79X,G,S0.50012.70EU,IEU api钻杆,api钻头管,api钻杆