Steel coil ppgl yog ib lub ntsiab lus rau prepainted galvalume steel, nws siv galvanized aluminium coated steel li substrate.Tom qab cov txheej txheem degreasing (tshwj xeeb degreasing thiab tshuaj hloov pauv tshuaj), qhov chaw coated nrog ib txheej lossis ob peb txheej txheej, los ntawm kev ci thiab kho, tom qab ntawd dhau los ua PPGL.
Cov xim pleev xim uas peb tuaj yeem ua 10-30microns.Qhov siab dua cov xim zaj duab xis, lub neej ntev ntawm cov xim.
Cov khoom siv pleev xim yog PE, SMP, HDP, PVDF, ects.