Rectangle Oil Groove Multi Size Inverted Mold

Instructions：

Melt the gold and silver scraps into the oil tank and wait for the gold and silver to cool and solidify
Form blocks and take them out for processing
Before the gold and silver melts, apply food oil to the bottom of the oil tank to reduce staining
Remember not to apply gasoline, lubricating oil and other combustible oils
The oil tank is attached with strip iron
You can adjust the size of gold and silver bars according to your own needs

Note：

The following oil tanks are made of iron,
It's hard to avoid getting a little rusty.
Please recognize and shoot again, thank you!