Tianjin Giant CDH Hengyuan Trade Co. Ltd

Model Number: API Geological Drilling Pipe Brand Name: TPCO Key Specifications/Special Features: API Geological Drill Pipe1.OD:3 1/2,4",4 1/2",5",5 1/2"2.Steel grade: E75, X95, G105, S1353.Standard: API4.MOQ: 1 TonMainfeature:A. Thedrill rods comply with the provisionsof APISPEC 5D& API SPEC7.B.The grade of steelare determined according to therequirements of Group 1&Group 3of API SPEC 5D.C. Drill pipe joints at the same levelcomply with the provisionsunder the Standard APISPEC 7.Drill Pipe Feature:A. High precision in size and shapeB. Good low temperature toughness
C. Excellent comprehensive mechanical properties
D. High connection strength and sealability
E. Large inside diameter of tool joint
F. High torque resistance
G. High fatigue strength and long fatigue life
Internal Coating Feature:
A.High abrasion resistance and low friction factor
B.Good adhesion and flexility
C. High application temperature and pressure
D. High hardness and impact resistance
E.Good corrosion resistance
Hardbanding Feature:
A. Good balance between antiwear and friction-reduction
B.The wear rate is less than 6% of that of bare tool joint, which can prolong 3 times of thetool joint service life
C. Good property of friction-reduction, which can reduce the casing wear to the least, and itswear to casing is less than 11% of that of bare tool joint
D. Reduce the torque of drilling string
E.Good weldablity with little splash and good rewelding preformance
F.Friendly to environment