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Tricone Bit IADC 437

Tricone Bits, HDD Industry, Drill Bits

Tricone Bit IADC 437

分类： HDD Industry, Drill Bits, Tricone Bits

描述
其他信息

8 1/2 inch- 437- 4 1/2 API REG,
9 1/2 inch- 437- 6 5/8 API REG,
12 1/4 inch- 437- 6 5/8 API REG,

尺寸	62008603998 厘米