... -2001,ASTM,DIN EACH METAL is Factory direct provider of all kinds of steel structure buildings and material plant . We specialize ... coated, baking varnish, Zinc primer, Red primer5.Workshop pre-install for Check the productHot dip galvanize 1, standard: JIS, DIN, ASTM ... B695-2000 2, Hot dip galvanizing hole cutting good looking on surface of 3.Galvanizing process: Galvanized pre-treatment→Hot- dip→ ...