... PEX Small Diameter Pipe Extrusion Line 1.used in residence, market, hospital, gym and village water supply PPR \ PE-RT \ PEX Small ... Diameter Pipe Extrusion LineApplication This line is widely used in residence, market, ... effective, high output, good plasticization, stabilize and realizable. PPR \ PE-RT \ PEX Small Diameter Pipe Extrusion Line