... Solar Water Heater Pipe 1. Certification:ISO9001,CE 2. over-lap welding 3. color:any color 4. supply OEM PEX-AL-PEX pipeAluminum plastic pipe ... innocuity, erosion resistance, lightness, high mechanical intensity, high heat resistance, embitterment in low temperature and long service time ... ) Conveying potable liquids in beverage factory E) Heating system of caliduct, under floor and wall, the equipment ...