API Drilling Tools Joint with Pin and Box Connection

• Certification: ISO 9001:2000
• Standard: API
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Diameter: If, Fh Thread
• Model NO.: API Drilling Tools Joint
• 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
• 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

Product Description

API Drilling Tools Joint with Pin and Box Connection

Product Description:

1.OD:57mm-168mm

2.Material:35CrMo/40Cr/4145H

3.Length: N:235mm M:195mm

4.Apply to connection 50mm drill rod Well Drilling,Geological drilling

5.Tool Joint: NC26, NC31, NC38, NC40, NC46, NC50

Material	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.joint tools sub/drill bit sub's picture





4.Application
Bit sub/joint tools 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.....