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Brand Name : | jianshi |
Certification : | iso-9001 |
Price : | bargain |
Supply Ability : | The construction period of a HHD reamer is 5-7 days |
Delivery Time : | 15 days -30 days. |
Application:for core barrel (bucket ) ,Construction,Foundation,Piling ,infrastructure,HDD (horizontal direction drilling) hole opener,reamer bit
Size: 8 1/2inch ,IADC CODE 637
Bearing:sealed bearing
New Types of Foundation roller cones for piling work
1) Premium tungsten carbide tooth
2) Smooth greese system
3) Special design for core barrel (Foundation &piling work) for different drilling formation.
4)Increased stability &Consitent bit performance
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