Yieh Chen is a high-quality worm gear, transmission components, spur gear, helical gear, spur gear rack, helical gear rack, worm, worm shaft, bevel, spiral bevel gear, gear boxes, gear pump, thread rolling machine, spline rolling machine, multi forming machine, special purpose machine for metal bar process manufacturer from Taiwan since 1984. Yieh Chen Machinery Co., Ltd is the affiliate of Six Star Group. Six Star was founded in 1975 by Six brothers and devoted to the manufacturing of precision gear products. Yieh Chen Machinery was established in 1984 into the market of machinery industry and is dedicated to produce Thread rolling machine and Spline rolling machine with high quality and durable lifetime.
Yieh Chen manufactured precision machining of metal gear parts for the aviation and aerospace...
We have successfully expanded from solely providing cylindrical gears to becoming experienced...
Spline rolling (cold roll forming of spline) process will generate excellent surface finishes,...