Variations in Galvanising Surface Colour
mk2018-01-25T12:37:10+01:00Variations in Galvanising Surface Colour Dark, grey or light grey - it`s all galvanised. Protection is equal - and often better - with dark grey coatings than with light grey. When rimmed or aluminium killed steels are hot dip galvanised, compact zinc-iron alloy layers are formed and covered by zinc, which