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| Product Description1）This area can be fully edited and gives you the opportunity tointroduce yourself, your website, your products or your services. This area can be fully edited and gives you the opportunity to introduce yourself, your website, your products or your services. This area can be ful Read More

The cafeteria aunt recently collapsed: the newly purchased cold air fan hadn't been used for a few days before it started 'screeching'. Upon opening it up: the dust cover was rusted, the inner and outer rings were welded together, and the grease had leaked away... This isn't a malfunction, it's an i Read More

‌ "Earlier I made a video about fan bearings. A viewer commented: "Don't all modern fans use sleeve bearings now? Are deep groove ball bearings still used?"Today we'll address this.‌‌In fan operation, bearings are critical components that directly determine noise levels, operational lifespan, and p Read More

The Dragon Boat Festival, also called Duanwu Festival, is celebrated on the 5th day of the 5th lunar month (around June). Its origins trace back over 2,000 years to commemorate Qu Yuan, a patriotic poet who drowned himself to protest corruption. Locals raced boats to save him and threw rice dumpling Read More