About Us SBKJ SPIRAL TUBEFORMER is based in the Yangtze River Delta, near Shanghai,China. Our company is a national new high-tech enterprise which is specialized in the development and manufacture of machines,such as tube forming machines, plasma cutting machines, for the production of round ducting and fittings in sheet metal, mainly for the climate and ventilation industry. We have gotten the certificates of ISO9001:2000 and CE. We have customers from more than 60 countries in the world.
SBKJ's research and development is the cornerstone for our automatic tubeformers that produce high quality ducts with reduced production costs. SBKJ is established as the formost and leading innovator in spirl duct manufacting with several patented inventiong, such as the Flying silitter and Flying crinnper.
Our highly trained technicians will install and set up each SBKJ machine and train your personnel on all facets of the machine's operation and maintenance.
We sincerely welcome both domestic and international friends to cooperate with us.

More than 20 years of experience