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Sell a lot of the old roller cone bit
bargain
add to cart| Model: standard | Drilling diameter: standard (mm) | Brand: Vientiane |
| Customized processing: Yes | Size: standard (mm) |
The company supplies a variety of drilling equipment: materials; Fishing tools; Drilling accessories Oil drills; Mine drills; Geological drill; Various models of PDC bit style; PDC drill bits; Drag bits; Roller bits; Reaming bit (processing of non-conventional large diameter drill bits), quality assurance, welcomed the consultation to discuss
Mobile phone: 13932730915
Fax: 0317-3188085
Q Q : 2603049761
E-mail: 2603049761@qq.com
URL: http://www.hbwxzc.com
