Aluminum Alloy for Window (from Chinese Factory)

Our factory have 18 extruders:500 tons(1),600 tons(5), 630 tons(1) ,
660 tons(1),700 tons(1) ,800tons(2),830 tons(1),880 tons(1),1000 ton(1),1250 tons(1),1450 tons(1),1650 tons(1) ,2500 tons(1)
Welcome to China! Welcome to our factory!