Shanghai SBKJ INC. is based in Shanghai ,china .Our company specializes in the development and manufacture of machines ,such as tube forming machines ,plasma cutting machines,for the productionof round ducting and fitting in sheet metal ,mainly for the climate and ventilation industry.We have gotten the certificates of ISO9001:2000and CE.Our customers from more than 60 countries in the world.

Our  research and development is the cornerstone for our automatic tubeformers that produce a higher quality duct with reduced production costs.Several patented inventions such as the flying slitter and flying crimper have etablished SBKJ as the foremost and leading innovator in spiral duct manufacturing .

 Our highly trained techincians will install and set up each our machine and train your personnel on all facets of the machine's operation and maintenance.

We sincerely welcome both domestic and international friends to cooperation with us.

•  The module techinique gives the customer the possibility to choose between a number of options,allowing him to create a machine a number of options,allowing him to create a machine for his specific needs.
• The frequency controlled main drive ensures a smooth acceleration and an almost noiseless operation.
•  The outstanding patented flying slitter cuts the tubes to lengthwithout noise or hot sparks as known from the saws and provides smooth tube ends without deburring. 
• The design and options fulfill the needs in HVAC to produce in mild steel, galvanized steel, stainless steel or aluminum 
•  The corrugation unit allows a reduction in material costs and makes the bigger diameter tubes more rigid. 

 For standard wooden case .

 We have the excellent in depth knowledge,support and aftermarket services that ensure your production is continuous and efficient.

Look  foward to visiting our company!