Beijing Yuanhengliye Co., LTD

Beijing Yuanhengliye Co., LTDBeijing Yuanhengliye Co., LTDBeijing Yuanhengliye Co., LTD
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[More + ]Combustible gas detector test tunnels...
1.Be compliant to: GB15322-2019 Measurable items: 1. test for alarm action trigger value; 2. Orientation test; 3. Test for repeatability of alarm; 4. Jet stream test; 5. High temperature...  [Read all]
 
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