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Hejian Zhongcheng Drill Bit Manufacture Co., Ltd.
China Manufacturer with main products: Tricone Bits, Steel Tooth Bit, Milled Tooth Tricone Bit, Tungsten Carbide Insert Rock Bit, Hole Openers(Reamer Bit), Step Drag Bits, PDC Bits... |
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- 11 5/8 inch Tricone Bit IADC127
- 12 1/4 Inch Tipped Tricone Bit
- 15-1/2 inch steel tooth bit
- 17 -1/2 TCI tricone bit
- 17 1/2"steel Tooth Bit/milled tooth bit
- 26 inch TCI Tricone Rock Bit
- 26 Inch Water Well Rock Roller Bits
- 6 blades PDC Drill Bit M433
- 9-7/8 Tri-Cone Drill Bit
- hole opener/reamer bits
- JZ IADC537 12 1/4"Tricone bits
- Kingdream Rock Roller Bit
- Kingdream Tci Tricone Bit (IADC417 437 ...
- Matrix Body PDC Bit 8 1/2 inch with 5 b...
- matrix body PDC drill bit
- Rock Reamer Bit /Hole Openers
- Steel Body PDC Drill Bit
- Step Drag Bit/ three wing drag bits
- Tricone Button Bit
- TRICONE CUTTERS/CONES
- Tricone Drill Bits (IADC127 216)
- Tri-Cone Rock Bit
- TRICONE ROCK BITS