spiral duct-hvac ductwork Although Xuanyuan is popular in the industry for quite a long time, we still see signs of solid growth in the future. According to the recent sales record, the repurchase rates of almost all products are higher than before. Besides, the quantity our old customers order each time is on the increase, reflecting that our brand is winning strengthened loyalty from customers.
Xuanyuan spiral duct-hvac ductwork After years of spiral duct-hvac ductwork's development, Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. grasps more opportunities in the industry. As customers prefer appealing design, the product is designed to be more versatile in appearance. Besides, as we emphasize the importance of quality inspection in each production section, the product repair rate has greatly decreased. The product is bound to manifest its influence in the market.hvac duct insulation,6 inch insulated flexible duct,insulated flexible ductwork.