Raizi HTC Diamond Grinding Block for Concrete Terrazo Floor #30 #80 #150 Grinding Plate with 3 Round Segments Raizi HTC Diamond Grinding Block for Concrete Terrazo Floor #30 #80 #150 Grinding Plate with 3 Round Segments Price USD $ 19.49 Original USD $ 29.99 Discount 35% DETAILS Share this:TwitterFacebook