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The grinding, crushing, screening and other processes in the quartz sand workshop generate high concentrations of dust, with free silica content often exceeding 90%. Inhalable particles are prone to i···
The wearing of breathing masks by coal workers is not an optional form, but a rigid requirement based on the special environment underground. According to statistics, coal miners account for more than···
In the coal mine roadway hundreds of meters underground, coal workers stick to their posts day after day, and sweat to extract energy, supporting the lifeblood of industrial development. However, the ···
When the welding gun bursts with dazzling arc light, the molten metal turns into splashing sparks, and welders complete the splicing of workpieces one by one in high temperature and strong light. Many···
Many people only recognize KN100 when buying masks, thinking that the higher the level, the safer it is, but they overlook the key details. In fact, the core protective force of masks comes from the e···
In industrial workshops, construction sites, underground mines, or daily dust and haze commuting scenes, dust is like an invisible "health killer", quietly eroding our respiratory system. Ma···
In many scenarios such as chemical production, mining, construction, emergency rescue, etc., pollutants such as dust, toxic gases, and harmful vapors constantly threaten human respiratory health. As a···
The skyline of the city continues to climb in the pile of bricks and tiles; Wide roads, tall buildings, and convenient bridges, every renewal of the urban texture is engraved with the sweat and persev···