large steel pipe end cap Large steel pipe end cap is a pipe plug made of plastic as the main raw material. Plastic is a kind of plastic synthetic polymer material. It, together with synthetic rubber and synthetic fiber, form the three most sustainable and irreplaceable synthetic materials today.
Specifically, the so-called plastic is a material whose main component is synthetic resin, which can be molded into a certain shape under certain conditions such as temperature and pressure, and keep the shape unchanged at room temperature.
