TCI Tricone Bit.
产品项目: TCI Tricone钻头
大小: 3 7/8' - 32''
IADC代码:417,437,517,537,617,627,637,737,837等
轴承类型: 密封轴承,开口轴承,滚子轴承
TCI Tricone Bit.
产品项目: TCI Tricone钻头
大小: 3 7/8' - 32''
IADC代码:417,437,517,537,617,627,637,737,837等
轴承类型: 密封轴承,开口轴承,滚子轴承
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