1. Aluminum-Plastic pipes; 2. Laser welded/Overlap welded; 3. Size is from 1216 to 5163; 4. Working temperature is 10bar. We produce brass fittings, PPR pipes, plastic fittings and PEX-Al-PEX pipes from 1216 to 5163, suitable for hot and cold water, gas, heating, underground, and hot air applications. Aluminum-plastic pipe