86-757-85770067
803 & 803A, Bldg. 1, Guangfo Zhicheng, Lingnan Road, Dali Town, Nanhai Dist., Foshan, Guangdong, China (Mainland)
custom hvac system semi rigid aluminum flexible round duct, US $ 1 - 6 / Roll, China, VAIRTECH, SFD.Source from Foshan Vairtech Ventilation Co., Ltd. on Waimaotong.com.