Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
tricone rock bit 1,Types: steel tooth tricone bit (mill tooth tricone bit) and tricone bit(tungsten carbide inserted tricone bit),both of which are .....
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...
Specification 1. Sizes rang from 2 7/8" to 26" 2. Covers all IADC codes 3. Long life and full model 4. Reliable bearing system 5...Fast drilling rate ...