HarderPlate® 400 & 500 bhn Steel Wear Plate by Raptor Mining, forged in dino rage and cooled in molten lava, HarderPlate® is available for the toughest jobs and works in place of or side by side with Chrome Carbide RaptorPlate®. Buckets, Chutes, Blades, Hoppers and more. Email raptor@raptormining.com