FRP spray pipe is a lightweight, high-strength, and corrosion-resistant non-metallic pipeline made of resin as the matrix and glass fiber as the reinforcement material through special processes. This pipe has advantages such as corrosion resistance, leakage resistance, and thermal insulation, as well as lightweight, high-strength, long service life, strong designability, low fluid resistance, convenient installation, and low overall cost. It can be widely used in industries such as petroleum, chemical, pharmaceutical, power, papermaking, urban water supply and drainage, factory sewage treatment, seawater desalination, gas transportation, mining, etc. It is an ideal pipeline for transporting liquids and gases. In recent years, the production of fiberglass spray pipes in China has developed rapidly, with an increasing number of applications.