Sung Jean Machinery

Founded in 1993, Sung Jean Machinery is dedicated to the developing and manufacturing of flexible metal tube equipment. We developed inter lock type of flexible metal tube firstly in Korea in 1993. After that, our production list has been added with various type of machinery, such as slitting machine, flexible metal tube testers, and so forth.

We serves the electric cable, fiber optic, flexible tube, and faucet industries with a good relationship. Our market share is roughly around 60 % in Korea and it's still enlarging.

We are also manufacturing and supplying flexible metal tube, SMF series by OEM. Especially, the fiber optic industry is growing so fast that we are throwing our effort into research and developing it.