Crystal Finishing Systems is the newest member of the Window and Door Manufacturers Association (WDMA). Crystal Finishing Systems is headquartered in Schofield, Wisc. It has 1.6 million square feet of manufacturing/warehouse facilities staffed by 800 personnel. All of Crystal Finishing Aluminum Extrusion and Fabrication facilities are ISO certification 9001-2008. "Our company has been serving the Window and Door [...]