How to choose Shenyang emergency fire lights suitable for different places
2022-08-15
When purchasing Shenyang emergency fire lighting, appearance inspection shall be carried out first. The qualified lamps shall have clear and complete characters, symbols and marks, no corrosion, peeling, blistering on the surface, no obvious scratches, cracks, burrs and other mechanical damages, no loose bones, and complete operation instructions. Secondly, relevant performance tests should be carried out, mainly
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