Roll Engineering is a roll forming technology specialist established in 2003.We are contributing to automobile industries especially and almost all industries using roll forming technology.We have solved the spring back problem through analysis of the tolerance and materials of roller die,simulation of forming flow applying for a variety of design systems.To fully satisfied with market demands customers requirement, Roll Engineering are continuous research & develop roll forming Technology.We provide best goods, best price on time with accumulate technology and Know-how.Thank you!President Lee SangKwa