Inquiry (采购产品): Custom Stairs I have invented and patented a new stair system. The stairs are currently built out of steel and I would like to know what it would cost to manufacture the stairs out of carbon fiber. You can visit my web site at http://www.hickorydickorydockco.com. The satairs are 42 inches wide and 11 1/2 from front to back/ The upper base is 49 inches wide nd 3ft from front to rear. the Lower platform is 42 inches wide and 2 ft from front to rear. **** Hidden Message ***** Valentine Peter 68058 Company: USAutoexchange E-mail: usautoexchange@windstream.net **** Hidden Message ***** usautoexchange@windstream.net