This article will introduce in detail the function, material and selection method of oil steel casing.

Six factors should be considered when choosing steel casing suppliers.

Heat treatment refers to a metal thermal processing process in which the material is in a solid state and obtained by heating, holding and cooling to obtain the expected structure and properties.

In order to protect black carbon steel pipe from corrosion, appropriate anti-corrosion measures need to be taken.

Steel casing couplings are a device commonly used in pipeline connections.

This article will introduce the manufacturing process, principles and application of thermal expansion welded tubes in engineering.