Many materials will generate high temperatures, turn red, or turn black after friction.

Liu Muyunhan and Xie Haiqing: Five years of marriage drained all her passion, so she decisively left

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[10 Tons a Day: Alien Food Processing Plant]

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The master remained calm and collected, even lighting a cigarette.

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With this skill, you can’t even graduate in Shandong.

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Full disassembly of the FS “Backlight” all‑tenon‑and‑mortise‑joint tactical folding knife—original s

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[Factory Production of Red Miso]

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Manual Experiment: Friction Welding Wood (1)

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Do you know how glass marbles are made?

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Today's decompression video: the irresistible charm of machinery~

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Why is it so hard to drive a walking tractor?

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[Factory Production Site for Mass-Produced Grilled Sanma (Pacific Saury)]

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Automated Stir-Frying

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Satisfactory work site

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[Factory Production Line for Kyushu’s Popular, Time-Tested Roasted Pork Ramen Instant Noodles]

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Just pop it in the freezer—it slides right in!

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Full-process hand-held production to paper bag forming machine

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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Intuitive demonstration of the exquisite fish scale welding method, be sure to put it up

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A fellow enthusiast from Anhui sent a piece of DC53 tool steel, asking Master Yu to forge a slicing

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Harmonic Drive Reducer

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