
50L ISO11439 Standard High Pressure CNG-1 Vehical Seamless Steel CNG Cylinder. Lifetime Warranty: Comprehensive lifetime warranty coverage for all mechanical defects. High Pressure Capacity: Working pressure 200 bar with 300 bar hydraulic test pressure. ISO Standard Compliance: Meets ISO11439, ECE R110, and GB17258 international standards. OEM Customization: Accepts custom brand logos, accessories, and color options. Daily Production Capacity: Capable of producing 800 to 1000 units daily. Free Sample Availability: Provides 1-2 free samples for testing (buyer covers logistics). Global Market Presence: Exported to over 50 countries including Europe, Americas, and Asia. Multiple Certifications: Holds ISO9001, IATF16949, ISO9809, and UNISO9809-1 certifications.