TBI was established in 1986 and rolled screw was the mainproducts at first period. In 1988, we started to produceprecision ground ball screws. After the effort of our R&Ddepartment, our products nowadays are extended to linearball bearings, slide shafts & ball screw for parkingsystem.Besides, high lead ball screws have come into market. Forquality, we passed ISO 9001 quality evaluation by DNV ofHolland in 1998. 
Taiwan