Powder guides carts through trials of aisles
After shopping around for a better coating on its shopping carts, a Midwest manufacturer discovers that powder, paired with electrolytic deposition of nickel chrome proves the most efficient, economical method.
It's an experience familiar to all consumers. You enter a supermarket and grab a cart, hoping you won't get the squeaky one with the wobbly wheels that will turn your shopping experience into an endurance course.