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

Handmade|16 small inventions

Mr-souy

248 Views

Today's stress-relief video!! Worker series ~2.10

jixiepangke

7 Views

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

sungiaochuan

61 Views

Speed bumps for boys and girls!! Those novel machines

jixiepangke

69 Views

The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

iris_case

973 Views

Can it be put into the water? Can't it be put into the water? Please produce it in batches. It's urg

shimumaya

35 Views

I thought it was a Dongfeng missile, but it was actually a Dongfeng tractor.

daguogongchengshi

13 Views

Manual Experiment: Friction Welding Wood (1)

xiaoshichuige

452 Views

The amazing workplace of skilled workers!!

jixiepangke

59 Views

HG 1/144 GUNDAM SELTSAM Remodel [Remodel Complete Collection]

studioggao____ngzuoshi

44 Views

Homemade peeler

shougonggeng

31 Views

Those irresistible mechanical charms~

jixiepangke

13 Views

Those are super cool machines!!

jixiepangke

50 Views

An uncle in a Swiss glass factory makes plates by hand, and it looks like he's making pizza.

YouTubejingcaishipin-

12 Views

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

jixiepangke

87 Views

The development process of the shoulder chair

shougonggeng

21 Views

Let's take a look at those fascinating machines together

jixiepangke

18 Views

Speed Bump!! Cool Mechanical Series 6.17

jixiepangke

51 Views

Irresistible mechanical charm~

jixiepangke

16 Views

Today's stress-relief video!! An astonishing workplace scene~

jixiepangke

50 Views