153-300mm PDC drill bits for rock drilling in engineering blasting,mining,water well and construction engineering.
Technical Details
Brand Name: | OLOEY |
DIY Supplies: | Metalworking |
is customized: | Yes |
Length: | NO |
Material: | Carbide |
Model Number: | PDC28 |
Type: | Core Drill Bit |
Use: | Well Drilling |
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