Welded tube fittings refer to various equipment and components used to dry connect, support, repair, control or expand piping systems. Common welded tube accessories include flanges, tees, elbows, etc.

Galvanized steel pipe refers to a steel pipe coated with a layer of zinc on the surface of ordinary steel pipes.

Schedule 80 carbon steel pipe refers to the wall thickness of the pipe and is designed to withstand high pressure and temperature applications.

The following is an analysis of the key points of quality control in the purchase and production stages of petroleum casing.

This article discusses the defects of 13 types of cold drawn seamless pipes.

This article mainly introduces the causes of rust in black steel pipes and methods of rust removal.