ERA Piping Systems, PP Compression Fitting ,MALE THREAD ELBOW ,PT002, (ENISO1587AS/NZS4129) , Watermark & WRAS System: PP Compression Fitting System They ensure a perfect seal in the construction of pressurized water distribution systems like sprinklernPP pipe is a non-toxic, hygienic and high temperature resistant pipe. It also has differences in thickness and wall thickness. In addition to being used in decoration systems, PP pipes are also commonly used in heating systems, hot and cold water supply, and water supply systems in buildings. The material is also recyclable, so it is relatively low cost. The service life is long, basically up to 50 years. At the same time, it has the characteristics of wear resistance, light weight, easy to weld, smooth inner wall, simple installation, and not easy to freeze and crack. It is one of the most commonly used pipes in people's daily life.n