Chemicals used in industry, namely preparations for improving water resistance

[ Angle irons of metal; Brackets of metal for building; Brackets of metal for furniture; Buckles of common metal; ] Clothes hooks of metal; [ Crampons; Door fittings of metal; ] Door handles of metal; [ Fittings of metal for beds; Fittings of metal for furniture; Fittings of metal for windows; Metal hardware, namely, nuts; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal hardware, namely, washers; ] Metal hooks [ ; Metal locks; Metal pipe supports; Metal window fittings...