... ,40,50,63,75,90,110,160Brand Name: FositeColor: White, Green The introduction of PP-R piping:1. PP-R pipe ... random copolymer pipe(3 style), is a new generation of green building material developed and produced in the 1990s.2. As light ... properties and good thermal endurance quality.3. It is genuine green building material in reality as well as name for its low ...