Overlap/butt-welded pe-al-pe pipe for gas application composite pex al pex gas pipe , find complete details about overlap/butt-welded pe-al-pe pipe for gas application composite pex al pex gas pipe,16mm pex/al/pex pipe,pex al pex pipe for natural gas,composite pex al pex gas pipe from plastic tubes supplier or manufacturer-zhuji rongde machinery co., ltd.
1. how many colors are there on the ppr pipe? ppr there are two colors on the water pipe, which are red and blue. the gb stipulates that the red or blue color bar of the ppr tube must not be less than 2. (so there is only one color bar ppr tube, caution!!!!) 2. what is the color of the color bar? the ppr of the red bar means that the thickness of the tube wall is large.
Certification: tuv, iso9001, ce, cnas heating type: water heating systems color: white,blue,blackor as customerized standard: din or gb transport package: by kraft paper, carton, or nylon bag specification: 1216 1418 1620 2025 2026 2632
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