With the improvement of consumers' diversified needs for environmental protection, health and durability of the pipe industry, China's pipe industry ...
PPR tubes on the market are mainly white, gray and green. Under normal circumstances, recycled plastics can not make white, so consumers often think that whi...
PPR (pentatricopeptiderepeats), also known as random copolymerized polypropylene (PPR), has good toughness, high strength, excellent processability and good ...
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