Have you ever seen the world's largest mining truck? Six tires are worth a house!

Car excavator and police car tire assembly learning toys try cartoon animation

253.9K Views

Made in China: The Mass Production of Canvas Bags — 40,000 Bags a Day!

12 Views

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

16 Views

A Day in the Life with the Only Daughter and Heiress of a 5-Billion-USD Listed Company, Born in 2000

16 Views

19th-century German craftsmanship. The principle of the Reuleaux triangle—still haven’t figured it o

21 Views

The Magical World

33 Views

The mechanic encountered an outrageous fault and the customer asked him to repair the tire.

17 Views

Automated Stir-Frying

31 Views

Cactus toys made in China are popular all over the world, and foreign children are "conquered" by th

158 Views

A printing press from the Sacramento History Museum

26 Views

Come say hello to my brothers again, roll out the red carpet to make it more formal

12 Views

coach! You have never been taught this trick!

15.9K Views

Skilled Worker of the “Men’s Speed Bump”

18 Views

Men’s Speed Bump – Skilled Worker Series

39 Views

Wire is obviously very stiff, so why does it snap after just a few bends?

17 Views

What’s going on?

15 Views

As the end of the world approaches, China has built four Noah’s Arks.

33 Views

Do you know how a water-powered paddle wheel is made? Congratulations—you’ve just invented the water

36 Views

Why is there always a worker crouching in the most dangerous spot next to the piling rig?

46 Views

Saves time and effort

16 Views