Mini cannonball

Candle Production Process

moyuzhinai_02

44 Views

"The kid doesn't know any better; they were just playing with welding."

8bit_wang

1 View

The forging process

yigerenwanhuashi

12 Views

How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

haoqiwanhuatong

12 Views

A lock with hidden secrets

haoyongwujingongju

55 Views

Water will flow uphill

haoyongwujingongju

15 Views

Don't easily imitate childhood toys.

haoyongwujingongju

22 Views

Starting with just an iron chain, relying entirely on pulling throughout the whole process #Log Grap

haoyongwujingongju

42 Views

Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

28 Views

There are no such things as "useless people" in this world—when properly utilized, everyone is a tre

haoyongwujingongju

43 Views

The brake pads of a 10,000-ton ship are excavators??!!

yueguangyueshangxin

15 Views

Homemade Tools

haoyongwujingongju

17 Views

Harmonic Drive Reducer

moyuzhinai_02

18 Views

The Versatile Excavator

haoyongwujingongju

7 Views

Practical Insights

haoyongwujingongju

48 Views

Speed bump!! Amazing machinery~

jixiepangke

19 Views

Hand in the ammunition: I thought handing in the ammunition was a good thing, but the scenes became

wangzhedaoying

9 Views

Balloons on a Wooden Board

mumudehua

30 Views

Super cool mechanical series of speed bumps!

jixiepangke

36 Views

The working people are so smart!

haoyongwujingongju

21 Views