
KWD-B30-2 Shockproof Rugged Covey Shield Insulated Box with Pressure Valve for Audio Equipment. Eco-Friendly Material: Made of non-toxic, odorless, and healthy PE material. Superior Sealing: Waterproof, moisture-proof, dustproof, and capable of floating for rescue. High Durability: Pressure resistant, earthquake resistant, and impact resistant with stainless steel accessories. Modular Design: Allows products to be combined and stacked for efficient container transport. Excellent Insulation: Double-layer structure with PU foam filling for physical heat and cold preservation. ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards. Wide Application: Suitable for hospitals, schools, hotels, and various enterprises. Lightweight & Sturdy: High strength with a weight of only 9.4kg and easy to clean.