Presto Black Blackening System
Manufacturers needing immediate corrosion protection on small quantities of parts can get it with all of the quality of larger finishing systems using Birchwood Technologies' Mini PRESTO BLACK line. The BK-1 line is a low-cost alternative and/or substitute for large scale finishing. This mini PRESTO BLACK room-temperature blackening system for iron and steel from Birchwood Technologies is great for small production operations that require robust corrosion resistance and galling protection on critical surfaces for machine components.