Guangzhou C&H Medical Technology Co., Ltd. the professional manufacturer and service supplier of Medical Gas Pipeline System & Medical Laminar Air Flow System in China, we supply two series of products as: 1, Medical Gas Pipeline System (1) Medical Gas Source Equipment: to generate / store different medical gases such as Oxygen, Vacuum, Medical Air, Surgical Air, Nitrous Oxide, Carbon Dioxide, Nitrogen, etc., and supply these medical gases to Medical Gas Pipeline. (2) Medical Gas Pipeline Materials and Controlling Equipment: Medical stage seamless copper pipes and pipe fittings are used in most countries as Medical Gas Pipeline materials. Medical Gas Pipeline Controlling Equipment ... more