Our company mainly manufactures cold curved shaping machinery such as: flat duct oval machine, duct forming machine, tube forming machine, plasma cutters. lock formerr machine. We employ experienced senior technicians and overseas returned COPRA students from Switzerland and Germany.

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.