- PDC bits
- 2016-11-02 09:52
- Matrix PDC Bits1)Features:1.Cutting structure is force balanced and bit blade is asymmetrically designed so that the loa
- High-pressure circulation pumps
- 2016-10-31 03:58
- Main parameters-3SB-120-5/40the pump's driving end adopts the traditional connecting rod,while the pump's hydraulic end
- Three plunger note polymer pump
- 2016-10-26 05:01
- Main parameters-3SB-110-6/16To meet the pump's requirement of injecting polymer, the pump's hydraulic ends (pump head bo