Natural Diamond Dill Bit
- Description
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Natural diamond core bit Medium to hard formation coring Premium natural diamond grains layout makes the bit competent in high compressive medium hard to hard formation with thin interbedded layers.
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To: Hejian Longyue Drill Bit Manufacture Co.,Ltd
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Economic Development Zone of Hejian City, Cangzhou. Hebei, Province.China.
Fax : 86-317-3852-994
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