Zinc alloy die casting metal product 

 Define the task The task statement for aluminum alloy die castings is usually proposed by the part designer, and the task statement for aluminum alloy mold design is usually proposed by the aluminum alloy die casting part technician based on the task statement for aluminum alloy die casting parts. The aluminum alloy mold designer designs the mold based on the aluminum alloy die casting part task statement and mold design task statemet.