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Marie Jay's Metal Products Co., Ltd
Tungsten Carbide Drill Bits
The drill is made of two different carbide grades. The core material of the drill is a fine-grained hard alloy that improves the toughness of the drill bit and the impact resistance at low speeds,...
The Development and Applications of Superhard Materials
Recently, the internationally renowned team reported a new type of superhard material that can be used in drilling, machine building and other applications. They found that the performance of the new...
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