
Premium High-Pressure Type 4 CNG Cylinder for Export. ISO11439:2013 Certified: Complies with international standards for Type II CNG composite cylinders. High Pressure Resistance: Designed for working pressure of 20MPa and hyd. test pressure of 30MPa. Durable Carbon Steel Liner: Features a 30CrMo steel liner wrapped with glass fiber for strength. Multiple Capacity Options: Available in 45L to 120L nominal capacities with corresponding weights. Full Customization Support: Offers customization from designs, samples, minor, and full customization. 100% Quality Inspection: Every finished product undergoes visual and functional inspection. 15-Year Warranty: Provides a comprehensive 15-year warranty for peace of mind. Fast Production Capacity: Supply ability of 2000 pieces per month with 4 production lines.