
Pure Ethylene Gas Cylinder - High Purity, China, Standard GB/ISO/DOT. High Purity Ethylene: 99.95% min purity with strict impurity controls for industrial applications. Multiple Cylinder Standards: Available in GB, ISO, and DOT standards to meet global requirements. Customizable Packaging: Seamless steel cylinders with customizable valves, sizes, and designs. 20-Year Service Life: Durable seamless steel cylinders designed for long-term recyclable use. Factory-Direct Pricing: Competitive pricing with stable supply capacity from Nanjing Deshilan. Rapid Response Support: Team responds within 24 hours for inquiries and after-sales support. Comprehensive Quality Control: Stringent protocols including cleaning, drying, vacuum treatment, and testing. Global Import Expertise: Experienced team guiding clients through documentation and customs in 50+ countries.