When selecting OCTG casing sizes and grades for a particular oil and gas well, several factors should be considered to ensure the casing meets the specific operational and geological requirements.

P110 casing pipe is a type of steel pipe used in oil and gas well drilling and completion operations.

Deoiling and degreasing stainless steel welded tubes is a treatment method that uses chemical or physical methods to remove impurities such as engine oil, fat, paint, iron oxide scale, etc. deposited on the surface of the pipe to make the surface clean and smooth.

API 5CT N80 is a grade of steel casing and tubing that conforms to the American Petroleum Institute (API) specification 5CT.

The dimensions of an A500 rectangular tube can vary based on the specific requirements and design standards.

Steel sheet piles or sheet pilings are a common auxiliary construction material and are widely used in construction, water conservancy, shipbuilding and other fields.