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PP-R6

PPR外丝活接

生态抗菌技术

Ecological anti-bacteria technology 

60年的质量保证

60-Year Quality Guarantee

防爆和防渗技术

Anti-explosion and anti-leakage technology

原材料来自北欧

Raw Material From Northern Europe

抗低温抗高压

Anti-low temperature and anti-high pressure