Mold casting means casting with a model. For example: first use wood to make a "model" that is exactly the same as the "product", then bury the "model" in a sand pit and then take it out, so that there is a "space" in the sand pit that is exactly the same as the "product". Then melt the product material and pour it into this space, condense it into a solid, and then take it out, and you will get a product. This production method is called mold casting.
What is mold casting? Wind power industry
Introduction What is mold casting? Mold casting in the wind power industry is casting using models. For example: first use wood to make a "model" exactly the same as the "product" according to the drawing, and then bury the "model"