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Concentric Casing System with Wings
Application Range It is recommended to drill in rock formation where contains some ovals and fracture. Design Principles The stable and reliable working performance and the less vibration of drill rig. Operation Procedure 1. when the drilling starts, the |
2017-11-02 |
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Concentric Symmetrix Casing Overburden Drilling System with Ring Bit for Water Well Rigs Mining and
Concentric Symmetrix Casing overburden Drilling System with Ring Bit for water well rigs mining and construction |
2017-10-03 |
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Eccentric Odex Casing Overburden Drilling System
We are a leading manufacturer of rock drilling tools,like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Xiamen,Fujian,China. We are a leading manufacturer of rock drilling to |
2017-09-20 |
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Water Well Oilfield Casing and Tubing Steel Tubes for Casing Drilling System
We are a leading manufacturer of rock drilling tools,like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Xiamen,Fujian,China. Product specifications:Casing tube Casing tubes m |
2017-08-19 |
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Slide Block Casing System Concentric Symmetric System
slide block casing system concentric symmetric system |
2017-07-12 |
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