Basic Info.Model NO.:3 1/2"Type:SeamlessCertification:APIApplication:Drill PipeSection Shape:RoundSurface Treatment:Copper CoatedUsage:Oil&Gas Well DrillingTechnique:Hot RolledMaterial:Alloy SteelLength:R2Grade:GThread:NcSize:5 1/2"Grade2:S105Export Markets:North America,Website:http://www.rejeedrilling.com, Southeast Asia, Africa, Mid East, Eastern Asia Additional Info.Packing:Wooden BoxStandard:5 1/2"Origin: ShaanxiHS Code:8431Production Capacity:4000 Per Month Product Description APi standard Drill pipe for oilwellSpecifications 1: --API 5DP standard--Good quality raw material of seamless pipe--All self made procedure--Factory with I/E rightSizeNominal massLb/ftCalculated weight WpeGradeWall thicknessUpset ends (See note) for weld-on tool jointin.mmlb/ftkg/min.mm2 3/860.36.656.269.32E,X,G,S0.2807.11EU2 7/873.010.49.7214.48E,X,G,S0.3629.19EU , IU3 1/288.99.508.8113.12E0.2546.45EU , IU3 1/288.913.3012.3118.34E,X,G,S0.3689.35EU , IU3 1/288.915.5014.6321.79E0.44911.40EU , IU3 1/288.915.5014.6321.79X,G,S0.44911.40EU , IEU4101.614.0012.9319.26E,X,G,S0.3308.38EU , IU4 1/2114.313.7512.2418.23E0.2716.88EU , IU4 1/2114.316.6014.9822.31E,X,G,S0.3378.56EU , IEU4 1/2114.320.0018.6927.84E,X,G,S0.43010.92EU , IEU5127.016.2514.8722.15X,G,S0.2967.52IU5127.019.5017.9326.71E0.3629.19IEU5127.019.5017.9326.71X,G,S0.3629.19EU , IEU5127.025.6024.0335.79E0.50012.70IEU5127.025.6024.0335.79X,G,S0.50012.70EU , IEU5 1/2139.721.9019.8129.51E,X,G,S0.3619.17IEU5 1/2139.724.7022.5433.57E,X,G,S0.41510.54IEUNote:EU - External upsetIU - Internal upset