26 Views PremiumNov 6, 2025
The oil usage is really high!
3 Views
Traditional Ice-Making Method
18 Views
The master said that you won’t be able to weld if you encounter this kind of work?
12 Views
I made my own shredder.
44 Views
The Invention of the Diesel Engine
10 Views
Why rush in instead of digging out?
62 Views
When You Pick Up a Shell Casings by the Roadside
101 Views
Digital pickled vegetables: one is better than ten.
30 Views
A printing press from the Sacramento History Museum
42 Views
Take you on a tour of the factory assembly line.
121 Views
[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!
87 Views
Facts have shown that charging in without being prepared leads to nothing…
25 Views
Wire is obviously very stiff, so why does it snap after just a few bends?
26 Views
Can’t the meat-mincing machine work without human heads?
27 Views
Boiler Tipping Accident at the Steel Plant
Cement Manufacturing Process and Concrete Curing
20 Views
Why is there always a worker crouching in the most dangerous spot next to the piling rig?
69 Views
Slingshot-Making Tutorial Is Here!
170 Views
Men’s Speed Bump – Mechanical Series 1.23
22 Views
Those super cool mechanical series of speed bumps~