
Food Package Use Beverage Grade High Purity Liquid Gas Nitrogen. Versatile Applications: Used for blanketing, purging, tire filling, food freezing, and scientific research. ISO Certified Quality: Certified under ISO 9001:2015 and ISO 14001:2015 for quality and environment. Factory Direct Pricing: Competitive factory prices with excellent equipment and high-quality control. 24/7 After-Sales Support: Engineers available 24 hours a day to respond to customer needs immediately. Cylinder Refill Service: Customers can return cylinders for refilling with full customs clearance support. Custom Packaging Options: Seamless steel cylinders with various valves available as per customer requirements. Fast Shipping: Fast shipment capability with ocean shipping as the primary logistics method.