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Model No. : | 215mm oil well rotary tci bits |
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Brand Name : | Ruitong |
Product description
Size | 8 1/2”(215.9mm) |
IADC | 547 |
Bearing Type | metal sealed bearing |
Thread Connection | 4 1/2 reg pin |
WOB(KN/mm) | 0.50~1.05 |
RPM(r/min) | 220~40 |
MOQ | 1 PC |
Payment terms | T/T,Western Union,and L/C are acceptable |
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