Sinodrills DTH Drill Rod
Sinodrills DTH Drill Rod
DTH drill rods out diameter: 76mm, 89mm, 102mm, 114mm;
DTH drill rods thread sizes: 2 3/8"API Reg, 2 7/8" API Reg, 3 1/2" API Reg, 4 1/2" API Reg, 2 3/8" API IF, 3 1/2" API IF;
DTH drill rods length:1000mm, 1500mm, 2000mm, 30000mm, 6000mm;
DTH drill rods production technologies: Friction Welding;
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Sinodrills Step Drag Bit |
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Sinodrills Symmetric Drilling System
Symmetrix is a concentric drilling system with retrievable pilot bits.
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Sinodrills Chevron Drag Bit |
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