oem genuine car parts_oem genuine car parts

At its core, sand casting involves creating a mold from sand, which is then filled with molten material to form a desired object. The mold consists of two halves, typically referred to as the cope (top half) and the drag (bottom half). The sand used in this process is mixed with binding agents to enhance its strength and stability, allowing it to retain the shape of the mold once the pattern is removed.