Heat Fusion Plastic HDPE PPR Pipe Welding Machine

Welded steel pipe, also called welded pipe, is a steel pipe made of steel plate or strip steel after being rolled and formed. It is generally 6 meters in length. The production process of welded steel pipe is simple, the production efficiency is high, there are many varieties and specifications, and the equipment investment is small, but the strength is generally lower than that of seamless steel pipe.