Our company has been primarily engaged in ventilation duct design since its establishment. We have introduced advanced automatic cutting production lines for ducts, shearing machines, beading machines, flanging machines, rolling machines, bending machines, flange forming machines, and over a dozen other ventilation equipment processing machines. We have professional HVAC designers, highly skilled sheet metal workers, and experienced installation and construction teams, which have earned us high praise from clients for our completed projects. Business Scope: Design, processing, and installation of large, medium, and small ventilation projects. Ventilation duct manufacturing