Rolling Mills - Jewelry Discussion - Ganoksin Orchid ...
I have used those crank handle type rolling mills a few times and always thought that only a gorilla would be able to turn it. Here in Japan the rolling mills are made with two large 10 inch size gears to drive the top and bottom rollers. And the handle is the steering wheel type; flip it over and it will free wheel for over 30 seconds. Smooth ...
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