Haibo International Industry Ltd. is specialized in HVAC manufacturing field. We have our own professional manufacturer with 50 million annual turnovers, covering 10,000 square meters with over 100 productions and testing equipments.We have more than 12 years experience in this line, our products include air registers, air diffusers, return grills, air filters , dampers and HVAC parts, and they are offered with quality material, skilled workmanship, ... [Details]