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Customized Drilling Tools 2 7/8''reg (box or pin) Threaded Joints Sub /Oilfield Cross-Over Sub

China Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub, Find details about China Threaded Joints Sub, Drill Pipes Tool Joint from Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub

Model NO.
2 7/8′′reg(box or pin)
Thread Type
Box or Pin
Matrial
4145h
Color
Black or Blue
Thread Sizes
as Buyer′s Requirements
Length
as Buyer′s Requirements
Advantage
Long Service Life
Packing
Wooden Box
Bent Angle
1-2 Degree
Market
Europe,America,Africa,Middle East
Trademark
JW
Transport Package
Wooden Case
Specification
all type
Origin
Cangzhou, Hebei, China
HS Code
8431431000
Model NO.
2 7/8′′reg(box or pin)
Thread Type
Box or Pin
Matrial
4145h
Color
Black or Blue
Thread Sizes
as Buyer′s Requirements
Length
as Buyer′s Requirements
Advantage
Long Service Life
Packing
Wooden Box
Bent Angle
1-2 Degree
Market
Europe,America,Africa,Middle East
Trademark
JW
Transport Package
Wooden Case
Specification
all type
Origin
Cangzhou, Hebei, China
HS Code
8431431000
Customized drilling tools 2 7/8''reg(box or pin) threaded joints sub/oilfield cross-over sub

1.Product description
Specifications of threaded joints sub
A bit sub is a short, threaded piece of pipe used to adapt parts of the drilling string that cannot otherwise be screwed together because of differences in thread size or design.
 
DenotationTop junction blockLower junction blockType
Kelly jointKellyDrill pipe jointA or B
Kelly jointDrill pipe jointDrill pipe jointA or B
Drill pipe jointKellyDrill collarA or B
Crossover jointDrill collarDrill collarA or B
Bit jointDrill collarBitA or B
Swivel jointSwivel lower jointKellyType C
Fish jointKellyDrill pipe jointType C
Drill pipe jointFishing toolType C
 

Material

4145H
Model A2 3/8''IF(box or pin)-2 7/8''IF(box or pin)
Model B2 3/8''IF(box or pin)-3 1/2''IF(box or pin)
Model C2 3/8''IF(box or pin)-4 1/2''IF(box or pin)
Model D2 3/8''reg(box or pin)-3 1/2''IF(box or pin)
Model E2 7/8''reg(box or pin)-3 1/2''reg(box or pin)
Model F2 7/8''reg(box or pin)-4 1/2''reg(box or pin)
Model G3 1/2''IF(box or pin)-4 1/2''reg(box or pin)
Model H4 1/2''reg(box or pin)-6 5/8''reg(box or pin)
Model I6 5/8''reg(box or pin)-3 1/2''IF(box or pin)
Model J4''FH(box or pin)-5 1/2'' FH(box or pin)

2.threaded joints sub/drill bit sub's picture
Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub
Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub
Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub

4.Application
Bit sub/threaded joints sub
Cross-over sub acts for conversion and connection of drill stem component in petroleum,natural gas and geology drilling work. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations.

5.Our service
Delivery Time: Based on order quantity, normally it takes 30 days for production.Only 2 or 3 days if we
have stock on your request size.
Quality Control: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out. 
After Services: Technical Support will be available in any time. We could provide the professional suggestion for you.
EX: 1.Select the right most suitable products.
       2. According to the rock types, choosing the face type, button tooth type.
       3. According to the different purpose,. choosing the different body type 


6.Contact us
All sizes and type can be customized.
If you need,welcome to contact me at any time..... 

Customized Drilling Tools 2 7/8′′reg (box or pin) Threaded Joints Sub/Oilfield Cross-Over Sub

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