Pewter Black process for jewellery, buttons, and fasteners

摘要

The Pewter Black finish is one of a line of colour and antique finishes produced quickly and economically with new Birchwood Casey concentrates. These finishes can be produced easily without hazardous effluent on parts made of die cast materials, copper, brass, bronze, nickel, silver, pewter, zinc, and aluminium.Ideal for large and small volume tank lines, Birchwood Casey Pewter Black and other antique finishes are simple and inexpensive to operate. The Pewter Black provides a high quality surface appearance for all types of jewellery items, lapel pins, commemorative coins, badges, buttons, buckles, fasteners, and similar components.