... cold rolled steel, Drawer material: Blue drawer--PS475,Transparent drawer--HDPS,Black drawer—PP.Use divide card divide drawer as you wantparts ... 80 microns,surface pre-treatment at four continusous process stages:first step:Degreasing.second step:Rust removing third ... card,Flexible Space Utilization, two dividers in each drawer,dividers adjustable as your requirement. colorful symbolize management ...