... life can reach 50 years.Application Domain:1. warm-water heating pipe: residence, market, hotel, gym, ... hospital etc.2, Hot-water heating system: common bathing pool, hot spring, indoor ... parking lots, power plant, square, road.4, warm-water heating pipe for crops and livestock products.5, industrial ... PE-RT geothermal pipes, PP-R hot/cold water pipes, PP-R fittings and manifolds. If ...