14 flex duct r8 14 flex duct r8 is known as the profit maker of the Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. since the establishment. Quality control team is the sharpest weapon to improve product quality, which is responsible for inspection in each phase of production. The product is examined visually and the unacceptable product defects such as cracks are picked up.
Xuanyuan 14 flex duct r8 Our focus has always been, and will always be, on service competitiveness. Our goal is to provide the highest quality products at a fair price. We maintain a full staff of engineers dedicated to the field and house state-of-art equipment in our factory. This combination allows Xuanyuan Air Conditioning Equipment to provide consistent and always high-quality standard products, hence maintaining strong service competitiveness.insulated exhaust duct,16 inch insulated flexible duct,2 inch insulated flexible duct.