Advantages and disadvantages of hot rolled and cold rolled seamless pipes.

Cold rolling refers to the processing of steel plates or steel strips into various types of steel through cold drawing, cold bending, and cold drawing at room temperature.

A106 is a material used for line pipe.

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.

There are many reasons for the longitudinal cracking of thick-walled seamless steel pipes, including material and process reasons.

The difference between straight seam steel pipe and spiral steel pipe.