... ),JIS H 8641-1999,ASTM A 123/A 123M-02Paint, 1, Primer paint, 2, middle paint, 3, finish paint.Carry ... galvanizing hole cutting good looking on surface of3, Galvanizing process:Steel structural components →Degreasing →Rinsing→ Pickling →Rinsing →Fluxing → Galvanizing →Quenching → (Passivation) → ... 60 um3, Finish paint one coat 20-30 umPaint Type: 1,red primer, 2,zinc primer, 3,Alkyd primerOur Project ...