5L Working Pressure 300bar Seamless Steel Gas Cylinder with CE

5L Working Pressure 300bar Seamless Steel Gas Cylinder with CE. CE Certified Quality: Obtained EU CE certification, ISO9001, and Production License of Special Equipment PRC. High-Pressure Capacity: Seamless steel construction with working pressure up to 300 bar (30MPa). Customizable Options: Supports OEM/ODM and customized fill gas requirements for specific applications. Durable Material: Made from high-quality 34CrMo4 alloy steel with smooth painting and consistent height. Versatile Application: Ideal for steel cutting, welding, electronics, medical fields, and argon storage. 1-Year Warranty: Comprehensive 12-month warranty period with one-stop after-sales service support. Professional Manufacturer: Over 20 years of experience with advanced equipment and 100% finished product inspection. Fast Delivery: Products ready for delivery within 15 to 20 days after payment confirmation.