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How to control the oil special pipe? Let's briefly understand: Valves are used to open and close mechanical devices that may regulate the flow of media in a pipe. There are many types of valves and t...

The outer thickened oil casing adopts the round pipe thread of the taper pipe, and is thickened through the joint to complete the joint and seal. It is one of the basic thread buckle types issued by t...

The oil casing is a steel pipe used to keep the oil and gas well walls to ensure the normal operation of the well during the drilling process and after completion. Any well should use several layers o...

In fact, in many of today's life, seamless steel pipes are indispensable. One of the most remarkable features of seamless steel pipes is that they do not require any cutting and welding during the pro...

Thick-walled seamless steel pipes are common in our lives. Thick-walled seamless steel pipes are a kind of seamless steel pipes. They are also widely used, and they play an important role in machine m...

Hydrostatic pressure test is an indispensable part in the manufacturing process of steel pipe. Its function is to detect the anti-leakage function of steel pipe under the standard test pressure and st...