
5L 300bar Gas Cylinder for Respirator with Factory Price CCS Standard. CCS Standard Compliance: Manufactured with high-quality seamless steel pipe meeting CCS standards for safety and reliability. Customized Support: Supports OEM/ODM with customizable diameter, bottom type, and working pressure options. 1-Year Warranty: Comes with a 12-month warranty period and one-stop after-sales service for all problems. Free Sample with Order: Provides free samples when placed with a container order for trial purposes. CE Certification: Every batch undergoes CE certification before delivery to ensure quality and reduce safety risks. Fast Delivery: Products ready for delivery within 15 to 20 days after payment is received. No MOQ for Samples: No minimum order quantity required for sample requests when included with an order. Customized Labeling: Offers silk screen printing or self-adhesive labels with fully customizable outer packaging.