Galvanized coils and sheets used as roofing materials will now need to undergo mandatory quality checks before these can be sold in the market to ensure consumer safety, said the Department of Trade ...
A short description of each application process and the properties of the coating developed is given in the below sections. In zinc electroplating, the items to be coated are immersed in a solution ...
MANILA, Philippines — The Department of Trade and Industry (DTI) has added hot-dip metallic-coated and pre-painted galvanized coils and sheets as products covered by the mandatory certification scheme ...
Regardless of customer anticipations, hot-dip galvanized structural steel has a grey coating, rather than a shiny coating. This usually leads to disagreements between galvanizers and their customers.