Sponge Block

1.Material:Aluminum Oxide,Silicon Carbide
2.Craft:Sintered
3.Application:suitable for surface grinding, and can absorb water, keeping long time grinding with water, can replace water sandpaper.
4.Package:One card with 2pcs, inner box, outer export carton
5.Advantage:Reused;can be made into a variety of shapes and specifications.Convenient, effective;waterproof and acid proof;Size and color can be customized