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- Product Description
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Suitable for manufacturing one-way and cross-shaped drill bits, roller cone bits, down-the-hole drill teeth, and other components used in oilfield and mining operations.

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Product Details
phone /WeChat:
0086-791-83878802
0086-791-83878647
0086-791-83887653
E-mail:
tungstena@chinancc.com.cn
carbide@chinancc.com.cn
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