1. 
   Galvannealed
   Galvannealed or galvanneal is the result from the combined process of galvanizing and annealing to produce specialized sheets of steel. The galvanization is made through the hot-dipping (Hot-dip galvanizing) process and gives a very fine greyish matte finish. Galvanneal does not flake off its galva...
   Found op http://en.wikipedia.org/wiki/Galvannealed
   
   

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