Transportable Seamless Steel Gas Cylinder Hot Sale for Various Industries. Premium Alloy Steel Material: Manufactured from high-grade 34CrMo4/30CrMo/37Mn steel for exceptional strength and durability. High-Pressure Safety Design: Standard working pressure of 150/200 Bar with rigorous testing up to 300 Bar. ISO9809 Global Compliance: Strictly produced in accordance with ISO9809 international standards for safety and quality. Customizable Colors: Available in standard colors (Green, Black, White, Blue, Yellow) or fully customized. Wide Application Scope: Ideal for Chemical, Medical, Electronic, Food, New Energy, and Petroleum industries. Seamless Construction: Advanced seamless manufacturing ensures maximum structural integrity and leak prevention. Flexible Capacity Options: Water capacity ranges from 10L to 80L, customizable as per client requirements. OEM & ODM Services: Accepts logo, color, and size customization with low MOQ requirements.