With manufacturing upgrading, air-cooled industrial chillers are the top choice for factories with limited water supply, requiring no cooling tower and featuring easy installation. This article neutrally reviews 10 major air-cooled chiller brands from the perspectives of production capacity, technology, project cases and after-sales service, covering domestic OEMs, established suppliers and imported brands. Practical procurement tips are provided to help buyers select chillers according to heat load, dust and corrosive environment, evade middleman traps and ensure stable temperature control for production lines.