Galvalumecoil yog ib yam khoom zoo ib yam li Galvanized steel nrog zoo corrosion kuj (mus txog peb zaug lub neej ntawm galvanized steel).Galvalumecoil tshwm sim los ntawm qhov tshwj xeeb muaj pes tsawg leeg (55% Al,43.4% Zn,1.6% Si) ntawm cov hlau txheej.Cov ntawv thov suav nrog cov khoom siv vov tsev rau kev pleev xim ua ntej.
Post lub sij hawm: Dec-31-2021