HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Your one stop solution for rock drilling tools.
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The product known as Extension rod, has many other names such as Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ). With rich experience of on cemented carbide manufacturing,Minetech produces high quality and stability Rock Drilling Tools with the impact resistance and wear resistance carbide buttons and well forged steel body in our high efficiency automatic production.
| Thread Type | R22, R25, R28, R32, R38,T38,T45,T51 |
| Diameter | Hex 25 , Hex 28 , Hex 32 , Hex 35 , RD 39 , RD 46 , RD 52 |
| Rod Type | Round type and hexagonal type |
| Material | High strength alloy steel imported from top level steel manufacturer |
| Processing | CNC milling and proprietary heat treatment process |
| Certification | ISO9001 |
| MOQ | No MOQ required for testing and trail order |
| Drill Rod Type | Male-Male Rod, Male-Female Rod |
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance.
Widely used in drifting, tunneling, benching, and long hole drilling.
Hebei Minetech Machinery Technology Co, Ltd. is located in Hebei province of China. Our company is a professional production and export tapered and thread rod, chisel and button bit and other mining drilling tools enterprises. With our rich experience for over a decade and with professional engineers and sales team, we focus on providing complete solutions for mining machinery.
