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roller tungsten carbide insert bit
Selling leads
Basical Parameter Bit Size 6 "(152.4MM) IADC Code 537 Connection 3 1/2"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating Parameter ...
2024-12-09 12:23:58
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... various types of steel tooth & insert tooth roller cutters that are used in rotary excavation engineering, bridge construction engineering, ...
2024-12-09 13:01:13
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