In modern society where fires occur frequently, it is crucial to choose an efficient, safe and reliable fire extinguishing equipment. Among many fire ...
Chromium-molybdenum steel, as a high-strength, low-alloy steel, is widely used in the manufacture of parts that need to withstand high pressure, high ...
O-Ring, or O-type sealing ring, is an annular elastic sealing element with a circular cross-section. It is usually made of elastic materials such as r...
The core fire extinguishing principle of 5KG EN3 Portable CO₂ fire extinguisher is to use the huge heat absorbed by liquid carbon dioxide when it is c...
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