PE-RT PN1.25 pipes specifications: 1.long lifetime: 50 years 2.flexibility and ... 2. Material:korea "SK" 3. 15 years experience PN 1.25: specificationspackage(meter/piece)weight(g)20*2.0200-30011025*2 ... room, bedroom, public bathroom, swimming pool, kindergarten, nursery and the old people's house 2. cold and hot water supply system ...