Profile: Master-Bilt Products is a manufacturer of refrigerated coolers & freezers including ice cream freezers, walk-ins and glass door merchandisers. Our products include gelato merchandisers, open display merchandisers, milk coolers, step-in coolers & freezers, refrigeration systems and food service equipment. Our IM series is a durable 24 gauge steel panel construction with support channels underneath to prevent sagging. Our milk cooler provides reinforced base to maintain cooler integrity when fully loaded.