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Guangming Rd,Chengdu,Sichuan,China China
Specifications 1.adopt special steel 2.the wear resistance toughness good 3.high impact frequency, impact
On the basis of Eccentric Overburden Casing Systems, our factory created the Concentric Overburden Driling Sys
1. Face design: flat, convex, concave 2. Carbide button shape 3. Customizing is acceptable. 4. Number of a
Consist of centralizer and eccentric bit. 1.Sound drilling straightness. 2.Small drilling torque. 3.Fast
1.adopt special steel 2.the wear resistance toughness good 3.high impact frequency, impact strength 4.du
Contact Person Ms. sunny xie
Address Guangming Rd, Chengdu, Sichuan
We will contact you soon .
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