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5 1
High Quality 7 7/8 IADC637 TCI Bit and Good Price Made by China Manufacturer

  • US$ 1,200
  • 1 Piece (Min.Order)
  • Place of origin : China

切割结构： 采用高品质硬质合金刀片新配方和刀片新工艺增强切削齿的综合力学性能。独特的加宽齿顶刀片提高了钻头的侵略性和穿透率。 仪表结构： 多个后跟位置，后跟带有仪表微调器，碳化钨和衬衣尾部表面硬化，加强的矛尖将增强仪表保护。 轴承结构： 具有两个推力面的高精度轴颈轴承。球

5 1
8 1/2 Inch 537 Tricone Bit

  • US$ 3,000,000
  • 1 Piece (Min.Order)
  • Place of origin : China

The strengthening of bits and inserts can effectively reduce the wear of tooth palms,improve the diameter protection performance of drill bits,and prolong the service life of drill bits in abrasive...

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