... Systems, 4,O2 / N2O / CO2 Manifolds system (plant), 5,Compressed Air System, 6,Vacuum System, 7,Medical Gas Outlets Boxes, 8,Bed Head ... Units, 9,Ceiling Medical Pendants, etc.;What advantage we have:1,Original Manufacturer ... & Quality Controlling;4,ISO9001, ISO13485(SGS) Quality Management System;5,More than 6 years producing and engineering experience;6 ...