Hui Chuang Sino Group (HCSINO)

We HUI CHUANG SINO GROUP is a high-tech company,which focus on R&D of ventilation systems and thus holds more than 30 relevant Chinese patents.      According to ISO9002 system, we are making satisfying products via complete production line of spiral duct and fitting from Switzerland company SPIRO. Due to its trust-worthy quality and continuous invovation , Hui Chuang-Dong Feng ventilation project has become  the industry standard of  national fresh air making system  and won tenders to build four gyms in 2008 Beijing Olympic Game.  Also, we have begun trading practice as per customer's requirements. At present, our customer can get below quality products from us:  1. Spiral GI duct: ?80mm ~?1400mm *0.5~1.2mm wall thickness2. Oval duct, Square duct , Rubber Insulated Spiral GI duct and SS welding short duct3. Duct connectors : 45�Bend, Y-Tee, T-Tee, Quadripuntal Air Outlet, Square Plenum Box, Round Plen... [Details]