
Good Quality Ethylene C2h4/Sf6/So2/H2s/HCl/Co/C4h10/N2o Gas Cylinder. High Purity Ethylene: C2H4 content guaranteed at 99.95% with strict impurity control. Industrial Grade Standard: Meets rigorous specifications for organic chemical industry applications. Comprehensive Safety Data: Includes UN number 1962, DOT Class 2.1, and specific physical properties. Flexible Cylinder Options: Available in DOT/ISO/GB standards with 15MPa or 20MPa pressure ratings. Global Shipping Ports: Ships from HongKong, QingDao, Shanghai, or customer-specified locations. Fast Delivery Time: Standard delivery within 30 days after deposit payment. Assurance Trade Support: Available for empty gas cylinder purchases. Factory Visit Welcome: Customers are invited to visit the Taiyu factory for inspection.