Baowi Steel Manufacturing Co., Ltd is a steel production enterprise integrating ironmaking, steelmaking, and rolled products. Some of their specific products include seamless steel pipes, ERW steel pipes, SSAW steel pipes, casing and tubing, drill pipes, drill collars, pipe fittings, etc. Baowi Steel develops energy saving and carbon reduction, and builds a green future.

Zhejiang Huazheng New Materials Co., LTD. (hereinafter referred to as "Huazheng New Materials"), founded in 2003, is a holding member of Huali Group. It is one of the earliest enterprises engaged in the research and development and production of epoxy-clad copper plate in China, and has won the title of "Excellent National Brand Enterprise in China's printed circuit Industry" for five consecutive years.

DiversiTech Corporation is North America’s largest manufacturer of equipment pads and a renowned manufacturer and supplier of components and related products for multiple industries, including: HVACR, electrical, consumer hardware retail, electrical utility, automotive retail and pool and spa channel.

Doucette Industries is a globally renowned supplier of heat exchangers, vibration absorbers and OEM parts to the HVAC/R industry since 1975. Their extensive products include suction line heat exchangers, heat recovery desuperheaters, coaxial coils, brazed plates, tube-in-tube condensers, shell and tube heat exchangers, vibration absorbers, pool water heat exchangers.

Specialized in high quality industrial and commercial ventilation solutions across North America. Their product range includes Vane-Axial, TubAxial-Duct fan Centrifugal and Propeller Fans, blowers and ventilating system designed for optimal performance, energy efficiency and durability.

Madison Industries is a globally-renowned mechanical engineering, HVAC equipment and industrial automation solutions firm conglomerate based out of Chicago, Illinois, USA. The conglomerate believes and strives in providing a safer and healthier world, with state-of-the-art electronics, HVAC equipment, home and building automation systems that are energy efficient and cost effective.

Zoro makes it quick and easy for all industries, professions and trades to get the tools and equipment they need. Zoro's extensive range of over 310,000 products includes everything from power tools and chemicals to personal protective equipment, from all the leading brands.