Winsupply Inc., a leading supplier of residential and commercial construction and industrial supplies and equipment, announced Roland Gordon has been named president of the company. Jack Johnston, who was named chief executive officer in September 2015, turns over the daily management of operations.

Uniweld’s UNI-4300 Soft Solder Kit is designed to simplify the process of joining dissimilar metals, enabling HVAC technicians to join them with low heat, minimizing the possibility of melting the base metal. The company’s UNI-4300 instructional video demonstrates one of the methods used to join aluminum tube to a copper tube.

The U.S. Department of Commerce has announced an affirmative preliminary determination in its antidumping duty investigation of imports of HFC refrigerants from China. This encompasses both blends and single-component HFCs.

Sound Seal, a manufacturer of acoustical and noise control products serving the industrial, architectural, commercial, and construction industries, announced it has acquired New York-based industrial noise control firm IAC Acoustics.