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8 1/2″ 12 1/4" PDC&Tricone hybrid bits, 16mm PDC cutters, 4 blades, suitable for various complex geological formations
PDC bits
tricone bits
hybrid bits
combined bits
8 1/2 inch
12 1/4 inch
16mm PDC cutters
four blades
Products
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ISO45001
ISO14001
ISO9001
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Hebei Ruishi Bits Manufacturing Co.,Ltd
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