
Seamless Steel Gas Cylinder Alloy-Steel Respirator Cylinder. High-Quality Material: Constructed from 34CrMo4 alloy steel for superior strength and durability. Wide Application Range: Suitable for steel cutting, welding, electronics, medical fields, and gas storage. Multiple Capacity Options: Available in 2L, 3L, 5L, 6L, and 10L sizes to meet diverse needs. High Pressure Resistance: Working pressure up to 300 bar with test pressure reaching 450 bar. Certified Quality: Holds EU CE certification, ISO9001, and domestic special equipment production license. OEM and ODM Support: Flexible customization available for specific requirements and branding. Comprehensive After-Sales: One-stop service including free change and problem-solving assistance. Long Service Life: Designed for repeated use with a limited use year of up to 10 years.