Diamond Chain produces a full assortment of roller chain with special substrates or finishes for use in humid and corrosive manufacturing environments including Diamond ASME/ANSI series nickel-plated roller chain, Diamond ACE® (anti-corrosion exterior), and ASME/ANSI series AP stainless, 300 series stainless, 400 series stainless, and 600 series stainless roller chain.