China Aluminum Gas Cylinder factory Specification 聽 EN ISO7866 Standard with TPED mark 0.6L 425g co2 aluminum gas cylinder for European Market Outer diameter60mm Water Capacity Volume0.6L Working Pressure166bar Test Pressure250bar Length without valve330mm Weight without valve0.62kg MaterialAA6061 StandardISO7866 / EN ISO7866 Co2 Capacity420g, 425g, 450g CertificateTPED mark, TUV approval DOT3AL Standard 0.6L 400g co2 aluminum gas cylinder for U.S.A Market Outer diameter60mm Water Capacity Volume0.6L Working Pressure2132psi Test Pressure3625psi Length without valve330mm Weight without valve0.62kg MaterialAA6061 StandardDOT3AL Co2 Capacity400g CertificateDOT approval 1. It is strictly forbidden to move the gas cylinder when the bubble water machine is working. 2. This gas cylinder is dedicated to the bubble water machine, and the gas cylinder is a high-pressure container, please keep it properly. 3. For storage of gas cylinders, keep the valve upright, away from fire, and keep it in a cool place. Do not place it in the sun or the temperature above 60掳C. 4. It is forbidden to puncture or burn gas cylinders, and do not use external force to open the gas cylinder valve. 5. If the cylinder body is defective, safety accessories are incomplete or damaged, and safe use cannot be guaranteed, please stop using it immediately and call us. 6. Please place the gas cylinder in a place out of reach of children. 7. If there is a gas leak, please keep ventilating and dissipate carbon dioxide gas well. 8. If gas leakage is found to form solid white ice cubes, please do not touch them with your hands to avoid frostbite. 聽China Aluminum Gas Cylinder factory website:http://www.cnhs.cc/aluminum-gas-cylinder/