Nancy Cai

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11:29

How do you make a coin

Nancy Cai

Shared 2 years ago

52 views

0:14

Vacuum Jewelry casting machine

Nancy Cai

Shared 2 years ago

4 views

0:50

SuperbMelt Laser Marking

Nancy Cai

Shared 2 years ago

1 view

0:43

Raw gold melting furnace

Nancy Cai

Shared 2 years ago

3 views

2:10

SuperbMelt automatic miniting Machine for gold silver and copper coin minting, fast speed

Nancy Cai

Shared 2 years ago

7 views

1:50

Wax CZ setting Machine

Nancy Cai

Shared 2 years ago

12 views

1:04

Wire rolling

Nancy Cai

Shared 2 years ago

4 views

0:16

Mini Automatic wax stone setting Machine

Nancy Cai

Shared 2 years ago

33 views