Tower Packings, Distillation Trays, Tower Internals, Plastic and Metal Packings, Random and Structured Packings, Liquid Distributors, Support Plates, Mass Transfer and Separations, Mist Eliminators, Mechanical Design, Auto-Cad Drawings, Wastewater Treatment Products – biological support media (structured and random) for Packings and supporting products for wastewater trickling filters at municipal water treatment plants. The media supports