- Company : Hebei Crossing Drill Bit Manufacture Co.,LTD
- Region : Hebei , China
- Category : Tools > Power Tools & Accssories
- Quantity : 100
- Price : 5500
- Contact Person : Ada|||sales
- Telephone :
- Fax :
- Mobile phone :
- Website : www.drillbitsales.com
- Email : [email protected]
- Instant Messenger : [email protected]
- Update : Aug/23/2017
Product Details
product name:17 1/2" tricone rock bit size:17 1/2" IADC:437 517 537 usge:well drilling application formation:soft to medium hard formation