Reduction Gear

Research & Development

SYM is a leader in product innovation. Our R & D teams focus on new technologies which meet customer's current and future needs.

When Seoyeong Machinery Co.,Ltd. manufactures gears, it gives the first priority to user's requirements and environment. Every single requirement from users is solved by Seoyeong's high performance products

The best partner for success of your business, it is Seoyeong's hope.

Steel Fabrication

Our steel fabrication is recognized its high level of quality in various steel structures and reducer cases

Machining

CNC equipment and scientific machining enable us to provide products of high accuracy

Gear grinding m/c

Qualified gear grinding work increases the accuracy of reducers and industrial machinery

Exclusive use of machines for Hourglass worm

SYM guarantee the quality of Hourglass worm by exclusive using of updated facilities for machining of Hourglass worm

Planetary Reducer
Hourglass type Worm Reducer
Parallel Reducer
Worm Jack