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Control valve casting process - Cere craft

May 22, 2021

Look this way!

Control valve casting process - Cere craft

First:Wax film is done, after the sand solidification.

Second: The wax is melted by heat.

Last: An empty shell is left and molten iron is poured into it.

Advantage:

1.Wax can be recycled.

2.Make the surface of the smooth.

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