• Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
  • Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
  • Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
  • Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
  • Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
  • Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe

Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe

After-sales Service: Support
Warranty: 1 Year
Type: Seamless
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black
Samples:
US$ 100/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2017

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Basic Info.

Model NO.
E75 R780 N80 G105 S135
Usage
Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Product Name
API Drill Pipe
Standards
ASTM/ASME/DIN/En
Payment Terms
T/T, L/C
Package
Standard Packing
Others
Customized
Transport Package
by Sea
Specification
10-910mm
Trademark
Boer King
Origin
Tianjin China
HS Code
7304
Production Capacity
10000 Tons/Year

Product Description

Congratulations you find us the best supplier
We do care: 
                   --Good Quality
                       --On-time Delivery
                          --Competitive Price
                             --Efficient After Service 

 
Why you choose us?
1. more than 20 years experiences in steel business
2. good quality
3. competitive price
4. meet your needs via reprocessing
5. excellent service
6. short delivery time
7. long mutual beneficial business cooperation

Product description 

Specifications we can offer
1) Product size: all specifications from 2-3/8" to 6-5/8"
2) Product steel grade: E75; X95; G105 and S135
3) Product length: R1 R2 R3
4) Thickened form: IU EU IEU
5) Thread type: from NC23 to NC50, 5-1/2"FH, 6-5/8"FH
6) Specification level: API 5DP; API 7-2, API RP7G; NS-1


1. Strictly according to API 5DP standard 

2. Yield strength: Min 517 Mpa

3. Tensile strength: Min 724 Mpa

4. Pipe body material: High quality alloy seamless pipe of E75 

5. Thread treatment: Phosphorization or copper plating

 Drill pipe quality control:

1.Before order to be confirmed, the raw material of pipe and tool joint body should be booked from famous big steel enterprises in China.

2.Checked by our QC staff and factory own laboratory.

3.Every drill pipe has nondestructive inspection , cleaned and breach oil before packing.

4.Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

Drill pipe usage notes:

1.New drill pipe should be pasted thread oil before connection

2.Make up and break at least 3 times before drilling

3.Hard bending and plastic coating can be processed according to costumer special requirement.

Outside Diameter,
in.
Inside Diameter,
in.
Connection Tool Joint OD ,
in.
Tool Joint ID ,
in.
Center Upset
Diameter, in.
3-1/2 2-1/4 NC38 4-3/4 (4-7/8, 5) 2-1/4 4
2-1/16 2-1/16
4 2-1/2 NC40 5-1/4 2-1/2 4-1/2
2-9/16 2-9/16
4-1/2 2-11/16 NC46 6-1/4 2-11/16 5
2-3/4 2-3/4
2-13/16 2-13/16
5 3 NC50 6-5/8 3 5-1/2
5-1/2 3-1/4 5-1/2FH 7 (7-1/4, 7-1/2) 3-1/4 6
3-3/8 3-3/8
3-7/8 3-7/8
4 4
6-5/8 4 6-5/8FH 8 (8-1/4, 8-1/2) 4 7-1/8
4-1/2 4-1/2
5 5

 

Name: water well drill pipe
OD: 2.375-140mm
Thickness: 0.27-11.4mm
Steel Grade: E75 , X95, G105, S135
Type od end finish: EU-external upset, IEU-internal & external upset
Standard: API 5DP
payment: L/C,TT
Package: bare bundle or as request
Delivery: 10-20days after receiving the deposit
Port: xingang, tianjin
Market: Mid east, North/South America,Europe,Asia,Africa etc.

 

drill pipe

diameter(inch)

Thickness

Type

Steel Pipe Grade Pipe Wall Thickness(mm) Connection Tool Joint Diameter (mm)  Thread Weight (KG)
1.6" EU DZ50 6.5 Φ57  1:16 5.7
R780 6.5
2" EU,IU DZ50 6.5 Φ65, Φ68 1:16 7
N80,R780 6.5
2 3/8" EU,IU E75,R780 7 Φ75, Φ85 NC26 9.4
E75,G105 7.11
2 7/8" EU,IU N80,R780 9 Φ95, Φ105 NC31 14.2
E75,G105 9.11
3 1/2" EU,IU N80,R780 9.5/10 Φ121, Φ127 NC38 18.6
E75,G105 9.3 19

 

Grade: E75/R780/N80/G105/S135
Length: RI, RII, RIII (2~12.5 meters)
Wall Thickness: 10mm
Connection: 95mm(internal upset)/105mm(external upset)
Tool Joint: 35CrMo
Apply to: well drilling,mining drilling,gas drilling
Safe drilling depth: Within 800-3000 meters
Process type: Friction welding drilling
Thread type: NC31
Thickness style: Internal and External Upset
Thread treatment: Phosphorization, copper plating


Grade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe

Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe

Company information
 
     Tianjin Boer King Steel is a  professional  trading company and has been in steel industry for more than 15years, specializing in seamless steel pipe,oil casing/drill pipe, galvanized steel pipe, stainless steel pipe,ERW/SSAW/LSAW/ welded pipe.

      Also we sale hot and cold rolled steel coils,steel plates,galvanized steel coils, all kinds of profiles like H-beam, Angel bar,C profile etc.

      We have established long term cooperations with several famous steel manufactures all over the world, and we can offer you best quality products with competitive price which will give you an edge over your competitors.

      Besides, we offer best service all the time.We will do our best to satisfy you needs for the products. Our products have been sold in many countries and areas of the world including South America, Iran, Kenya, Israel etc, and our export volume reaches 160,000tons per year.
 
      We execute quality gurantee system ISO 9001,2008 strictly and all certicates and the third party inspection like MTC,API,ABS,ISO9001,SGS BV etc. will be provided as client's requirements.


Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
Grade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
Grade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
Grade E75 R780 N80 G105 S135 Seamless Steel Drill PipeGrade E75 R780 N80 G105 S135 Seamless Steel Drill Pipe
Contact: James Wang
Tianjin Boer King Steel IMP&EXP Co.,Ltd
Add: No.602,Shuanggang Development Zone,Tianjin,300350 China.
Web: http://boerkingsteel.en.made-in-china.com




 
 

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Diamond Member Since 2017

Suppliers with verified business licenses

Year of Establishment
2013-07-03
Management System Certification
ISO 9001, ISO 9000, ISO 14000, ISO 20000, IATF16949, QC 080000, SA 8000, ANSI/ESD
OEM/ODM Availability
Yes