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The main purpose of hot dip galvanizing
sourceleah ground screws
publisherkevin
time2012/05/17
Hot dip galvanizing：
Is an effective way of metal corrosion.
Mainly used for various industries of metal structure on facilities. Is will rust removal steel parts into 500 ℃ or so melting zinc liquid, make steel component surface adhesion zinc layer, thus plays the purpose of corrosion.
Hot dip galvanizing process:acid washing - water washing -plus help solution - drying - hanging plating - cooling - medicine change - cleaning - grinding - finish.
All the ground screw of Leah ground screw the galvanized thickness can reach 85 um-150um.