PVC pipe is the earliest application of plastic pipe, which is extruded by hot pressing after using polyvinyl chloride resin, stabilizer, lubricant, etc. It has good tensile strength, compressive strength, corrosion resistance and good water tightness. HDPE pipe is the replacement product of traditional steel pipe and PVC drinking water pipe. HDPE pipe should not only have good economy, but also have a series of advantages such as stable and reliable interface, material impact resistance, crack resistance, aging resistance and corrosion resistance.
