... with a favorable price2.ISO9001:2000 and CE 3. energy efficient&safety4 .good serviceHere are the hardware pic for the ... including casement, crank-out casement, single sliding, double sliding, tilt & turn, single hung, double hung, awning, crank-out awning, arch window, pvc ... to be chosen.ColorWhite and other colors are available. Double color coextrusion profile and lamination colors with wood grain ...