... or S5,S4,S3.2 or S2.5.Minde PP-R Pipe is made from high-quality materials & professional technicians ... the sanitary requirements.To match with the PP-R Pipe, Minde provides quality PP-R Fittings by Minde patent design. Outer cover ... Industrial and chemical liquid pipeline system.Advantage of Minde PP-R pipes1st, Resistance to abrasion and corrosion.2nd,High ... 70°C and 10 bar maximum pressure. PP-R pipe