There are various types of PP Compression Fittings that are made available by us for use in the creation of effective water supply system in various commercial, industrial and residential areas. The offered fittings are very useful and have a high effect and made for use in the pipe fitting. Lighter in weight than their metal counterparts, these compression fittings are polypropylene. They have excellent impact and abrasion resistance. Fittings include a nut with a built-in sleeve (ferrule), so thereâs no need to remove the nut for assembly. The sleeve compresses the tubing as you tighten the nut, creating a strong seal. The PP Compression Fittings are very useful and have a high end durability and accuracy. They are very efficient.