Min. Order Reference FOB Price
1000 pcs US$0.30-6.25 / pcs
Product Description
Grinding oil stone The mainly abrasive material is aluminum oxide, white corundum and silicon carbide,etc. Aluminum oxide has high hardness and high toughness. This material oil stone used for high strength metal, such as all kinds of steel, malleable cast iron, bronze, etc. White corundum ...