Longyue Drill Bit -

Longyue Drill Bit

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high quality 12 1/4'' iadc 537 tricone drill bit for water well
Specification: 12 1/4''
Detail: TCI tricone bits 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit. 2.Gauge structure this type TC...


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