Aluminium (or aluminum in American English and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. It has a great affinity towards oxygen, and forms a protective la Read More

1. When opening the aluminum mold and cutting the extrusion mold hole working zone by wire, the current should be stable, so that the die hole size after cutting is uniform and the hole wall is flat;2. When cutting the aluminum extrusion mold hole working zone, the current should not be too large to Read More