API 7-1 Drilling Bit Sub and Crossover Sub for Drill Pipe
Cangzhou JW Petroleum Machinery Co., Ltd.- Surface Treatment：Spray-Paint
- Manufacturing Process：Casting
- Material：Cast Steel
- Diameter：2 3,8′′if to 2 7,8′′if
- Thread Type：Box or Pin
- Matrial：4145h
Base Info
- Model NO.：all type
- 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
- Transport Package：Wooden Case
- Specification：all type
- Trademark：JW
- Origin：Cangzhou, Hebei, China
- HS Code：8431431000
- Production Capacity：50000PCS,Year
Description
Fish jointKelly Drill pipe joint Type C Drill pipe joint Fishing tool Type C 4145H Model A 2 3/8''IF(box or pin)-2 7/8''IF(box or pin) Model B 2 3/8''IF(box or pin)-3 1/2''IF(box or pin) Model C 2 3/8''IF(box or pin)-4 1/2''IF(box or pin) Model D 2 3/8''reg(box or pin)-3 1/2''IF(box or pin) Model E 2 7/8''reg(box or pin)-3 1/2''reg(box or pin) Model F 2 7/8''reg(box or pin)-4 1/2''reg(box or pin) Model G 3 1/2''IF(box or pin)-4 1/2''reg(box or pin) Model H 4 1/2''reg(box or pin)-6 5/8''reg(box or pin) Model I 6 5/8''reg(box or pin)-3 1/2''IF(box or pin) Model J 4''FH(box or pin)-5 1/2'' FH(box or pin)
2.Bit sub/crossover sub's picture
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
Material
2.Bit sub/crossover sub's picture
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