About black nickel plating
45666 black nickel plating products are offered for sale by suppliers on Alibaba.com, of which metal electroplating machinery accounts for 1%, chemical auxiliary agent accounts for 1%, and other metals & metal products accounts for 1%.
A wide variety of black nickel plating options are available to you, such as 1/4", 1/2" and 5/8 inch.You can also choose from brass, carbon steel and plastic black nickel plating,as well as from 1mm, 1.2mm, and 2mm black nickel plating, and whether black nickel plating is flat, hex, or round.