Minghe Sand Casting Org Is Professional Sand Casting Encyclopedia Base.
In sand casting, the sharp side is used first because it can still be used.https://themeforest.net/page/customer_refund_policy
Casting is to melt cast iron or steel and pour it into a pre-prepared mold
Coated sand is a kind of high-quality selected natural sand as the sand base, resin
It acts as a barrier between the casting and the mold to achieve the purpose
The forming method of smelting metal, making a mold, and pouring the molten metal into
Many sectors need to know the tempera