... aluminium profile with combination mold or single mold This machine used for punching all kinds of the hole, notch,slot of aluminium ... windows andthermal-break profile windows. This machine features good stability, high speed,high efficiency, low noise, no pollution and high precision, with fast, easy,safe ... 1,730mm13) Weight: 1,300kgPacking:Wooden box Multi-Cylinder Hydraulic Punching Machine