TO BE STANDARD:six sizes for you to choose--1216;1418;1620;2025;2026;2632
TO BE VARIOUS:five kinds of materials--PE/AL/PE PE/AL/PEX PE-X/AL/PE-X PE-RT/AL/PE-RT PE/AL/PE
TO BE SPECIAL:the medium layer is seamless welded by laser
TO BE EXPERIENCED:start the factory since 1990.
MORE ABOUT US:www.zhongyipipe.com