... for production and domestic use;2. Heating pipe, pipes used for heating installation on floor and wall, snow-melting ... northern, park, airport, and so on;3. Pipe used for solar energy water heater;4. Coal gas and natural ... water within a certain district, pipe used for reclaimed water project;6. Piped used for central air conditioner, fan coil; ... Amico Korea Yuhwa LG Material 1216 PE-AL-PE Laser pipe