• Model NO.：G105
• Model Number：dB-347
• Grade：E-75, X-95, G-105, S-135
• Technology：Cold-Drawing
• Using：Oil Drilling
• Od：60.3-168.3 mm
• Thickness：6.41-111.4 mm
• Provide Sampls or Not：Provide
• Inspection or Not：as Required to Inspection
• Transport Package：Knitting Strip Bundle,Wooden Box
• Specification：ISO API
• Trademark：Derbosteel
• Origin：Sichuan China
• HS Code：8207509000
• Production Capacity：100000 Tons,Years

Basic Info.

Model NO. G105 Model Number dB-347 Grade E-75, X-95, G-105, S-135 Technology Cold-Drawing Using Oil Drilling Od 60.3-168.3 mm Thickness 6.41-111.4 mm Provide Sampls or Not Provide Inspection or Not as Required to Inspection Transport Package Knitting Strip Bundle/Wooden Box Specification ISO API Trademark Derbosteel Origin Sichuan China HS Code 8207509000 Production Capacity 100000 Tons/Years

Product Description

Sales of G105 5inch Grade G tool joints NC 50  API 5D/API 5DP Drill Pipe
A.  S135 5inch Grade S tool joints NC 50  API 5D/API 5DP Drill Pipe
B. The grade of steel are determined according to the requirements of Group 1 & Group 3 of API SPEC 5D.
C. Drill pipe joints at the same level comply with the provisions under the Standard API SPEC 7.

Drill Pipe Feature:
A. High precision in size and shape
B. 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 the Tool joint service life
C. Good property of friction-reduction, which can reduce the casing wear to the least, and its Wear 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
  2.OCTG Casing and Tubing Showcase

3.Casing and Tubing Facility

4.OCTG Casing and Tubing Quality Control

4.Packing and Transportation

5.Our Service

Chengdu Derbo Steel focus on octg casing,tubing,drill pipe,coupling and pup joints for project application for more than 10 years with good quality and reasonable price,has succeed to coopearated with Sheel,Lukoil and other famous oil&gas companies all over the world.
If you have any inquiry please feel free to contact us,we will provide you the most competitive and technical support.