The material selection and construction requirements of tunnel seamless steel pipes are important links in ensuring the stability and safety of tunnel projects.

Fluid seamless pipe is a pipe used to transport fluid. Its inner wall is smooth and seamless, which can ensure smooth flow of fluid.

Q345D seamless steel pipe is a common steel pipe material used in various machinery, petrochemical, electric power, electronics, construction and other fields.

There are many common types of seamless steel pipes on the market, but 8163 seamless steel pipe is one of the important varieties of medium and low temperature pressure pipes.

Tunnel seamless steel pipe is a special steel pipe mainly used in tunnel projects. It has many advantages, including high strength, corrosion resistance, and reliability.

Seamless steel pipe material Q235A refers to a commonly used seamless steel pipe material with excellent mechanical properties and corrosion resistance.