Hvac system air conditioner aluminum round ceiling diffuser parts with damper

Vairtech Ventilation Co.,Ltd, which is a professional manufactor of ventilation products & air conditioning terminal equipment and accessories with about 15 years experience. Our company is located in the aluminum hometown of China--Nanhai, Foshan, Guangdong, which enjoys the transportation and raw material convenience. Our company has soild techinical capacity with proffesional production line and skilled stuff. We are devoted to the developing various new madels ...