Oil casing is a steel pipe used to support the walls of oil and gas wells to ensure the normal operation of the entire oil well after drilling and completion.
Read more
There are many reasons for the longitudinal cracking of thick-walled seamless steel pipes, including material and process reasons.
Read more
The difference between straight seam steel pipe and spiral steel pipe.
Read more
How to clean the surface of spiral steel pipe
Read more
14 ways to identify fake and inferior thick-walled seamless pipes
Read more