Hangzhou Dongxing Telecommunication Material Co.,Ltd is one of the professional China black color flexible ventilation duct,Website:://.dxdxal.com, made in china, long service life manufacturers and suppliers, and equipped with a productive black color flexible ventilation duct, made in china, long service life factory and company, welcome to contact us.Product Details
Key Specifications/Special Features:
Introduction:
Black color flexible ventilation duct, made in China, long service life