First automatic duct insulation, compressing and packing machine. 
Due to too much investment, the price positioned too high price. Eventually dropped this machine proposal.
 
With over 41 years of experiences in the production and R&D of flexible duct hose lines, our machines are used and trusted in many international customers. With a history spanning nearly 40 years, we deliver not only techinical machine knowledge & support but also various duct hose knowledge.
We are also developing various duct hose materials at Daehan Chemical company.

Trust us. Not only Machine but also Material knowledge.