E-Preps are used for one of the most critical steps in the finishing process: preparing your metal parts for successful plating or blackening applications. 

The E-Prep product line includes a variety of burnishing liquids, surface conditioners, activators, polishers, dips, zincates, and more for preparing your surface for plating.

EPi's products can be used in various types of equipment or processes and on a variety of metal types, including aluminum, copper, brass, stainless steel, and zinc diecast.