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Products > insertion type > Tianjin Grand Construction Machinery Technology Co., Ltd. | Similar Products

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Horizontal Directional Drilling Bit Horizontal Drill Bit Oil Drilling Bit: inserts and reduce the insert broken rate. 5. Optimized cutting structure, insert exposed height, quantity and shape strengthens the drilling coverage, giving full play to the advantages of ...

Tricone Drill Bit Tricone Drilling Steel Tooth Tricone Bit Wholesale Tricone Bit: type of grease that can sustain high temperature up to 250C is utilized. 6. Grand high wear resistance and excellent cutting ability of the insert bit are given full play by using carbide compacts of ...

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Horizontal Directional Drilling Bit Horizontal Drill Bit Oil Drilling Bit