Xim coated coil yog cov khoom ntawm cov ntawv kub galvanized, kub aluminium plated zinc phaj, electrogalvanized ntawv, thiab lwm yam., tom qab degreasing pretreatment (tshuaj degreasing thiab tshuaj hloov dua siab tshiab), coated nrog ib txheej los yog ob peb txheej ntawm organic txheej rau saum npoo, thiab ces ci thiab kho.Nws muaj lub teeb yuag, zoo nkauj tsos thiab zoo corrosion kuj, thiab tuaj yeem ua tiav ncaj qha.