SBKJ SPIRAL TUBEFORMER is based in the Yangtze River Delta, nearby 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. Our customers from more than 60 countries in the world.
SBKJ’s 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 established SBKJ as the foremost and leading innovator in spiral duct manufacturing.
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.

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Contact US

  • Tel: 86-510-86065300
  • E-Mail: sb@sbkj.com   sb@sbkj.cn
  • Fax: 86-510-86065200
  • Address: No.11 team Huaxi Jiangsu P.R China,214421

Flange Forming Machine

This flange forming machine of SBKJ is characterized by its easy operation and maintenance and high efficiency, good seal ability,durability and solidity.
The flanging machine consists of a feeding frame, main forming machine and a shearing unit, which includes grinder and hydraulic shearing unit. The hydraulic shearing unit makes fixed cutting available with very little burr, which make it especially suitable for ventiduct production of large section.
It can be operated automatically with a maximum work speed of 6 m/min.

The flange machine is divided into four types: T-20、T-30、T-35、T-40 with their corresponding duct corner T-20DC、T-30DC and T-40DC.TDC flange making machine made by SBKJ may match and produce all the ducts in the DW144 standard, and has passed the HVAC PW/TMI(1987) pressure test.


TDC Flange and TDF Flanging machine:
Generally we will customize flange machines according to drawings or samples of different customers. Any requirements on shapes or configuration specs are available for our company to do.