
China-Made High Purity C2h4 Gas Cylinder - GB/ISO/DOT Approved. High Purity Ethylene: 99.95% min purity with strict impurity control for industrial applications. Multiple Certifications: Approved by GB, ISO, and DOT standards for global compliance. Customizable Cylinders: Seamless steel cylinders with customizable valves, sizes, and designs. Robust Quality Control: 100% inspection post-filling with test reports issued for every batch. Long Service Life: Recyclable seamless steel cylinders with a 20-year service life. Fast Response Time: Rapid responses within 24 hours for all inquiries and support. Global Export Experience: Extensive experience importing and exporting to over 50 countries. Flexible Order Options: Support for both bulk orders and mixed-product orders efficiently.