6L 48hours Portable Cold Chain Insulation Bag Pharmaceutical Grade

6L 48hours Portable Cold Chain Insulation Bag Pharmaceutical Grade. 48H Long-Lasting Insulation: Adopts VIP insulation material for stable temperature control up to 48 hours. Pharmaceutical-Grade Safety: Ideal for vaccines, drugs, reagents, specimens, and sensitive items. Lightweight & Portable Design: Equipped with handle and shoulder strap for handheld or shoulder-carry use. Wide Application Scope: Suitable for vaccines, pharmaceuticals, reagents, biological specimens, and chemicals. Multi-Scene Adaptability: Ideal for high-speed rail, airplane, and last-mile delivery logistics. OEM Service Available: Customization from samples is supported for tailored solutions. 100% Finished Product Inspection: Includes visual inspection and function inspection for all products.