We do ceaseless R&D to be a world best company in 21st century, SEIL has been concentrated in gears since 1982 and accumulated a lot of experience in gear production. Acquiring forging shop in 1998 enabled us to increase our competitiveness in price and delivery because of a thorough process control, from raw material to final heat treatment. Moreover certifications of
quality management system standard ISO9002 in 1997, ISO/TS16949 in 2003 show we are moving advance in quality.

We have many overseas customers in USA, Japan and South east Asia and supply gears & shafts for automobile, agricultural machine and heavy equipment. Now we expand our product to sub assembly; Front axle, Transmission, Hydraulic Cylinder case, Oil pump and Differential.
Under the company motto Diligence & Sincerity, Creation & Challenge, SEIL promises to give full support to our customers.