Chenyi has been supplying lightweight, durable, corrosion resistant aluminum cylinders for over 10 years.1. State of the art manufacturing facilitates: located on Yangtze River Delta economic of China who have high status in China's GDP.2. All Medical Oxygen cylinders are produced from high quality AA6061 aluminum raw materials 3. On-site DOT/ISO Inspections: dimensional, visual, hydrostatic, tensile & burst testing4. Serialization: complete traceability of cylinder production batch, test reports and raw material5. Personalized customer support: technical inquiries, new product development, logisticsLocated in Shanghai, China. Shanghai Chenyi High Pressure Container Co., Ltd is a professional manufacturer of high-quality steel & aluminum gas cylinder with accessories including valve, regulator, gas/liquid filling hose and pump, high purity gas, gas mixture and so on. We have more than 10 years of producing and exporting experience in the field of medical, industry, beverage and diving. Our products have won praise from customers worldwide. They have been exported to USA, Germany, UK, Swede, Australia, Canada, Russia, UAE, Saudi Arabia, Iran, Pakistan, Egypt, Japan, Singapore, Thailand, Chile, Peru, Brazil, Uganda and etc