Semi rigid air Duct

Reasonable Value and Efficient Service' for Central Air Conditioning Ceiling Linear Slot, Glass Wool Pipe, Squre FSK Aluminium Foil Glass Wool. As one of the leading Semi-rigid air Duct manufacturers and suppliers in China, we warmly welcome you to wholesale bulk Semi-rigid air Duct made in China here from our factory. All customized products are with high quality and low price.