
1.5lb 2.5lb 5lb 10lb 20lb Versatile DOT-3al Aluminum CO2 Cylinder with 1800psi Rating. DOT-3AL Aluminum Material: Constructed from AA6061-T6 aluminum alloy, certified to DOT-3AL and ISO 7866 standards. High Pressure Rating: Rated for 1800psi working pressure and 3000psi test pressure, suitable for high-pressure gas storage. Wide Capacity Range: Available in volumes from 0.42L to 23.4L, with weights ranging from 1lb to 35lb. Custom Dimensions: Custom outside diameters (60-203.2mm) and weights available upon request. Flexible Finishing Options: Standard brushed finish with options for shot-blast, spray painting, or powder coating. OEM Logo Printing: Supports custom logos via shrink sleeve, label, or silkscreen printing. 5-Year Warranty: Comprehensive 5-year warranty coverage for product quality assurance. Professional Manufacturer: Established in 2000 with ISO9001 certification and strict 100% finished product inspection.