API oilfield bits is for deep well drillling with discounted price

Wholesale API oilfield well tricone drill bits tender in stock with discounted price from China factory
Tricone bit is an important tool for oilfield drilling.It is also important to choose the suitable dril bits for different drilling project.
Tricone bit have steel tooth /milled tooth and TCI insert based on different materials. Steel tooth drills are suitable for extremely soft formations with low compressive.TCI tricone bit are suitable for hard formations with high compressive.
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