1. Widely used in Doors & Windows series, Curtain Wall. 2.Competitive price 3.Excellent ... machine Max.1650Tons.3. Quick Details Place of Origin: Shandong China (Mainland) Grade: 6000 Series Temper: T5Application: general industrial ,Windows& ... etc.Machining: Cutting,punching,drilling,milling,bending,welding,CNC etc.Application: doors&windows,heatsink,motor casing,auto parts,building material,etc ...