On November 23, 2018, the 1450mm  online roller polishing and dust removal system designed by Xi’an Amctech Co., Ltd.for a company in guangdong province went into production successfully. The production of this equipment helps customers solve the pollution problem of rollers in the leveling process, which is changed from manual cleaning of rollers to online cleaning of rollers by polishing machine, which is not only safe to operate, but also improves the production efficiency and greatly improves the yield of strip.