40-120cm Standard 8 Sizes Guedel Airway Complete Set Adjustable for Pediatric Children and Adult Single Use Guedel Airway 1. Company & Factory Information Henan Aile Industrial Co., Ltd. is a professional supplier of medical consumables, specializing in disposable medical devices and healthcare products. Our factory is located in Changzhou, Jiangsu, China, covering an area of 36,000 square meters and employing 160 staff members. We supply a wide range of medical products to