PP-R /Al Composite Pipe, size ranging from 20 to 110mm, for cold or hot water supply, approved by ISO, WRAS,reliable quality Features:Material: polypropylene and AlSizes: 20 to110 mmPN Grade: 1.6MPa, 2.0MPa, 2.5MPa Colors: gray or white marked with blue or red linesConnection: socket fusion jointStandard: CJ/T 210-2005, BS6920Certification: ISO9001, ISO14001, OHSAS18001 Applications: cold or hot ...