Products
Contact Us
- Contact Person : Ms. Grace Grace
- Company Name : Xi'an Longer Machinery Co.,Ltd
- Tel : 86-29-62221808
- Fax : --
- Address : Shaanxi,Xi'an,Zhuque
- Country/Region : China
- Zip : 710061
Drill Collar
Product Detailed
Related Categories:Educational Toys
Usage :
One of the most important components of the drill string is to provide drilling bit ofpressure and the drill string rigid role.
Standard :
API 7, API 7-1 and SY/T standards.
Material :
AISI 4145 H or Non-magnetic material.
Types:
Slick drill collars / Spiral drill collars / Non-mag material drill collars
Size :
OD : 3 1/8”---11”, Length : 10’---31’
Other products
