Welding skills will be learned at a glance

(Lin Guoer) Repairing a 1980 Dongfangfen tractor.

Linguoerlinguoer

151 Views

Harmonic Drive Reducer

moyuzhinai_02

69 Views

Have you mastered the welding technique yet?

haoyongwujingongju

24 Views

A lock with hidden secrets

haoyongwujingongju

63 Views

I mean whoever invented this is amazing, it's really eye-opening.

haoyongwujingongju

35 Views

welding jobs

Joem Catalia

7 Views

Let's give our brains a workout!

haoyongwujingongju

27 Views

Sharing a few vintage tools that transcend time and space

haoyongwujingongju

60 Views

Car Disassembly Video

haoyongwujingongju

44 Views

Learn these handy hardware tips and save yourself a hundred million!

haoyongwujingongju

37 Views

Beautiful iron and wood staircase made by engineers

jiajudarenmrwen

28 Views

Xiaoyu met another cute little octopus today^_^

xiaoyu-ganhai

77 Views

Xiaoyu rescued a little pufferfish at the beach today

xiaoyu-ganhai

50 Views

The magic of 9v battery

haoyongwujingongju

58 Views

Lip hip

chixiguameizi

187 Views

Electrical Engineering Tutorial for Beginners

haoyongwujingongju

115 Views

Komondor [音乐视频]

LaszloVarjuTechno

44 Views

Imported Bearings

moyuzhinai_02

37 Views

A purely handmade table is completed without a single nail.

haoyongwujingongju

60 Views

How many things have you learned from the wisdom of the working people?

haoyongwujingongju

45 Views