hat
Polonais kreye, cho plonje tal anticorrosion plak blanch tou de anndan kou deyò, sitwon Zenk kouvri, Zenk kouvri, lave, phosphating, passivation pwosè, sifas dous, pa abèsman caractéristiques, ak inifòmite ekselan plak blanch, gen yon gwo efò kont kowozyon
eng
Poles forming, hot-dip galvanized anticorrosion coating both inside and outside, after acid zinc plating, zinc plating, washing, phosphating, passivation process, smooth surface, no chromatic aberration, and excellent coating uniformity, has a strong anti-corrosion performance