6L Work Pressure 300bar Seamless Steel Gas Cylinder for Respirator Cylinders

6L Work Pressure 300bar Seamless Steel Gas Cylinder for Respirator Cylinders. High-Quality Material: Constructed from 34CrMo4 seamless steel pipe for excellent properties. Wide Application Range: Suitable for steel cutting, welding, electronics, and medical fields. Flexible Customization: Supports OEM, ODM, and specific requirements for material and gas fill. Comprehensive Certifications: Holds EU CE, ISO9001, and PRC Special Equipment Production License. 1-Year Warranty: Includes 12-month warranty period with one-stop after-sales support. Fast Delivery: Products ready for delivery within 15 to 20 days after payment. Professional Team: Core team possesses over 20 years of experience in product research. Strict Quality Control: 100% visual and function inspection for all finished products.