Products

2 7/8''if Crossover Subs /Crossover Sub /Drilling Crossover Sub

China 2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub, Find details about China Drilling Crossover Sub, Crossover Sub from 2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub

Model NO.
2 7/8′′IF
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
2 7/8′′IF
Origin
Cangzhou, Hebei, China
HS Code
8431431000
Model NO.
2 7/8′′IF
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
2 7/8′′IF
Origin
Cangzhou, Hebei, China
HS Code
8431431000
2 7/8''IF crossover subs/crossover sub /drilling crossover sub

1.Product description
Specifications of drilling crossover 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.Drilling crossover sub's picture
2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub

2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub

2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub

4.Application
Bit sub/crossover sub /drilling crossover 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

2 7/8′′if Crossover Subs/Crossover Sub /Drilling Crossover Sub

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