When using a single-flute boring tool to bore holes, the cylindricity exceeds 0.01 mm—what do you th

The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.

6 Views

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

20 Views

[Tools] Cutting board artifact, aluminum profile + optical axis linear slide rail to make circular s

31 Views

How are such precise molds made?

35 Views

What to do when the jaw crusher is stuck?

91 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

18 Views

Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

36 Views

It’s the old pro who sticks to the rules—boss is stunned on the spot!

2 Views

The new master is testing the knife—what salary do you think would be appropriate?

3 Views

After working eight years in a mold factory, I still can't compete with a newbie earning 8,000—old e

9 Views

What is "honing"? Press the ball into the cylinder and rub it hard, and a magical phenomenon will ha

7 Views

So freaking intense—the adrenaline’s pumping so hard my heart almost jumped out!

2 Views

Tube-type parts can't be made.

2 Views

What happens if a high-speed water jet cuts your hand?

0 View

They Dug Into Brazil's Central Bank & Stole $70M… Then It Got Dark

4 Views

Slacking off at work

5 Views

Everyone in machining is a talented professional.

0 View

What is "wire cutting"? The machining accuracy of a molybdenum wire can reach 0.001mm. Do you know t

6 Views

A newly arrived technician stunned the boss with his expert skills!

2 Views

4000L offshore tank container)

0 View