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Exhibition
All-weather (stop fire) breathing valve
Main Technical Specifications
A:+355Pa(36mmH20); -295Pa(30mmH20)
B:+980Pa(100mmH20); -295Pa(30mmH20)
C:+1765 Pa(180mmH20) -295Pa(30mmH2
Channel
WeChat
Douyin
Kuaishou
Made In China
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