How to distinguish between Hot-dip galvanized and Pre-galvanized?
Cable tray ,Cable ladder ,Cable trunking ,Steel Pipe,Strut channel ,C channel.H steel plate accessories etc can be manufactured by hot dipped galvanized or pre-galvanized. .Look at the craftsmanship Hot-dip galvanized is a process of degreasing, pickling and other processes to complete the galvanizing treatment after infiltration. Although Pre-galvanized is also subjected to degreasing and pickling, it […]
