1.OD: 88.9mm-133.35mm 2.Material: 4145H 3.Connection Type: NC, IF, FH 5.Section Shape: hexagonal 6.Length: R2 Hexagonal Kelly Specification Norminal Size Length ( ft) Top Upset Joint ....
Taiyuan Simis Investment Casting Co., Ltd, located in Shanxi Province, specializing in the manufacture of petroleum drill tools. The company is close to Taiyuan railway station at easily accessible....
Square Kelly 1.OD: 88.9mm-133.35mm 2.Material: Pipe body: 4145H 3.API SPEC 7-1 standard Square Kelly Specification Norminal Size Length ( ft) Top Upset Joint Bottom Upset Joint Bore....
1.OD: 88.9mm--139.7mm 2.Material: 4145H 3.Connection Type: NC, IF, FH 4.Section Shape: Round 5.Length: R2 Heavy Weight Drill Pipes OD Wall Thickness Tool Joints inch mm inch mm 2 7/ 8....
Spiral drill collar 1.OD: 88.9mm-254mm 2.Material: Pipe body: 4145H 3.API SPEC 7-1 standard Drill Collars OD ID Connections 31FT Collars Est. Weight ( kg/ pc) inch mm inch mm 4-1/ 8 ....
Drill collar 1.Used for oil well drilling 2.OD: 88.9~ 254mm 3.Standard: API SPEC 7-1 Drill Collars OD ID Connections 31FT Collars Est. Weight ( kg/ pc) inch mm inch mm 4-1/ 8 104.78....
Drill collar 1.Used for oil well drilling 2.OD: 88.9~ 254mm 3.Standard: API SPEC 7-1 Drill Collars OD ID Connections 31FT Collars Est. Weight ( kg/ pc) inch mm inch mm 4-1/ 8 104.78 ....
drill pipe 1.OD: 2 3/ 8" , 2 7/ 8" , 3 1/ 2" , 4" , 4 1/ 2" , 5" , 5 1/ 2" , 6 5/ 8" 2.Grade: E75, X95, G105, S135 3.Upset: IU EU IEU 4.Hardbanding: Arnco 5.API 5DP standard Standard Size....