Dear Sir, I am looking for rigid flexible duct, used in Heating and Ventilation Industry. Relevant supplier, please contact me. Thanks 联系方式Co:ASLI MECHANICAL SDN BHD Addr:No 2, Jalan Kenari 10, Bandar Puchong Jaya, Puchong, Malaysia Tel:60-3-80754933 Fax:60-3-80754911 Email:sales@aslidiffuser.com.my Website:http://www.aslidiffuser.com.my