Types of Oil Casing Pipe
Different types of casing pipe used in oil extraction: Surface oil casing protects the well from being contaminated by shallow water and shallow gas layers, supports wellhead equipment and maintains t...
Difference Between Hot-rolled and Cold-rolled SMLS Steel Pipe
Hot rolling and cold rolling are forming steel or steel plates, and they have a great influence on the structure and properties of steel. The rolling of steel is mainly hot rolling, and cold rolling i...
What are the Materials and Specifications for Oil Casing
Oil casing pipe is a steel pipe used to support the wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion.
According to the ...
What are the Cutting Methods of Seamless Steel Pipes?
Thick-walled seamless steel tube is a common type of thick-walled seamless steel tube. It is a special material of thick-walled steel pipe. For thick-walled seamless steel pipe, it is more important t...
Difference Between HFW Steel Pipe and ERW Steel Pipe
The changes in the names of ERW and HFW change with the development of technology and the update of standards.
First of all, the equipment for high-frequency resistance welding steel pipes is produce...
Classification and Function of Petroleum Casing Pipe
The oil layer casing is the production casing, and the tail pipe technology is only one kind of cementing technology. It is a method of hanging the casing on the upper casing only by the open hole sec...
