W-Ni diode

Ni-W-A was used as the superficial coating,and special nickel was used as the rough coat.

应用电刷镀技术,以特殊镍作为底层,在铜网表面刷镀工作层镍钨A,从而使铜网获得更好的耐磨性能和耐腐蚀性能。