PP -R (polypropylene) plastic pipe
The utility model provides a PP R plastics tubular product, including the body, its characterized in that, the body includes that the three -layer divides the body, and first to be in charge of the position outside in the body, and its surface is smooth, makes for high temperature resistant plastic,...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
30.11.2016
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Subjects | |
Online Access | Get full text |
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