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So far ZAHEDE mosavi has created 117 blog entries.

2023-03-06T18:02:13+03:306th March, 2023|News|

The fire certificate is the certificate of the fire department of each city based on the design, implementation and proper maintenance of safety systems, which is required for the completion of building work (obtaining a municipal document) or the renewal of the trade union license related to any business. Safety systems in this definition include

Types of gases in gas fire extinguishing system

2023-03-06T17:26:01+03:306th March, 2023|News|

Types of gases in gas fire extinguishing system The extinguishing agent in gas extinguishing systems is divided into two main parts: The first group of gas extinguishing systems with neutral and ineffective natural gases begin to reduce the concentration of oxygen in the target area and cause the fire to suffocate. This group of gas

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