Profile: Hardware Specialties manufactures railing systems, security gates, cart bumpers and cart corrals. Our railing system includes single rail, double rail, triple rail and rail accessories. Our glass partition posts are designed specifically for the food industry. Our model LBAC library gate features manual or electric operation and entrance or exit signage. Our model CB channel cart bumper features optional 90º or 135º angle corners and is constructed from heavy-duty 4" 10 gauge steel.