The introduction of how to make a straight duct
The methods of making duct
The sealing and assembling of duct
The installing of duct and tools
Automatic grooving of V-shape (Video Demo)
Automatic cutting by straight blade (Video Demo)
Automatic gluing1 (Video Demo)
Automatic bending by straight blade (Video Demo)

The introduction of how to make a straight duct

The methods of making duct

Company News

Production line of Shanghai Qinshuo []
2010 Beijing International Refrigeration Expo []
2010 The project of Shenyang International Clothing Town was finished []
2010 The trading business has a new starting point []
2011 New starting point,New leap []
2011 Shanghai Refrigeration Expo []
"Youshi" Automatic cutting&gluing system was solemnly pushed out []