Impalloy Ltd Walsall West Midlands Homepage Anodes, Cathodic Protection, Sacrificial Anodes Impalloy C-Gard & C-Sentry Sacrificial Anodes Protecting...de by Impalloy for over 40 years. We have recently introduced the C-Gard brand to aid the identifcation of our anodes. Flush mounted and tank anodes a
