Zhengzhou Yugongzhongcheng Energy Conservation Co., Ltd. specializing in equipment shock absorption accessories, HVAC and fresh air accessories more than eight years. Our mainly products:1.Damping spring shock absorber,spring shock absorber, ceiling spring shock absorber, rubber shock absorber/pad, PVC Air conditioning external unit shock absorber,XHS /HV suspended shock absorber, etc.2.Air outlet, air curtain fan, fresh air fan, pipeline fan etc.3.Insulation pipes, branch pipes, copper pipe fittings, insulation pipes, binding straps, clips, stainless steel wind and rain caps, wind curtains, fluorine pipes, pipe expanders, fluorine pipes copper pipe joints ect.This products widely used for HVAC engineering,central air conditioning, Shock Absorbin and noise reduction in various vibration mechanical equipment and fans, water pumps, generators , wind cabinets, cooling towers, air compressors, precision instruments, and meters. It is also applied in medicine, electronics, textiles, steel power,industries.Our technical engineer has eight years of experience in HVAC and fresh air installation construction. With professional technology, we can provide products with stable performance in various specifications. The products are exported to countries and regions such as the United Arab Emirates, the United States, and the Middle East. We believe that will be one of your favorite suppliers in China.