Combining the two businesses under the same roof, JH/Aier has rich experience in manufacturing and exporting worldwide the high quality products such as iris dampers, ventilation pipe clamps, duct suspension clamps, duct access doors, tabbed access doors, metal disc air valves, circular external louvres, ceiling swirl diffusers, damper regulators, flange G clamps, as well as flange corners among others.

In addition, drawing on our years of experience in producing metal stamping parts, we are also capable of producing custom (bespoke) metal parts made by pressing, deep drawing, laser cutting, riveting, etc. exactly according to customers' requirements (drawings or samples). These assets are giving us an extra edge in being able to fully satisfy the needs of our clients through strong professionalism and great flexibility.

Upholding competitive prices, high quality of our products and an excellent customer service are our top priorities ever since we launched this business. JH/Aier has been successfully present in both European & North American markets, currently supplying over 20 countries with our HVAC products while still expanding its export to the Middle-Eastern region and Australia.