Refrigeration Lines at Alief CTEC IMG_1866 Click to see video. By IceMan|2017-11-28T17:36:17+00:00November 27th, 2017|Categories: Walk-in Cooler|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInPinterestVk About the Author: IceMan Believer in Christ. Father of three. Husband. Two dogs and a cat. Business Owner. Specialize in Commercial Refrigeration, Water Filtration, and Stainless Steel Fabrication.