Cool Design Smart Air Cooler Commercial Air Coolers Air Cooler. One-Stop Service: Complete service from concept development to final production and door-to-door delivery. Custom Sizes Available: Ability to meet special requirements with custom sizes for commercial refrigeration. High-Quality Materials: Shell made of high-quality steel plate with double-sided spraying for corrosion resistance. Optimal Heat Transfer: Mechanical expansion tube structure ensures tight fit and good heat exchange effect. Professional Design Team: Expert team provides store layout design, effect drawings, and videos before manufacturing. Fast Lead Time: Off-season lead time within 15 workdays; peak season lead time one month. Multiple Certifications: Certified with RoHS, UR, ISO, CE, and CCC standards for safety and quality. Diverse Product Range: Offers supermarket refrigeration, freezers, coolers, and glass door units.