At the cutting-edge of technology: KEIHIN KOGYOSHO CO ...
2 天前 · The products-such as diamond honing stones and cubic boron nitride wheels-are used in cutting and shaping engine pistons, cylinder blocks and gears to an exacting degree of accuracy and smoothness. Though cutting tools are often used for steel, they can also used on stone, glass and ceramics, as well as other metals.
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