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...
In the field of gas industry, Gas Cylinder Valve is the core component to ensure the safe and efficient transmission of gas. It controls the flow of h...
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