Mf  Thread Rock Drill Rods / Speed Rods R32/R28/R25


Drill rod is a tool that connects drill bit and is matched with rock drilling machine to drill in the rock or soil. According to the internal and external thread form of the drill rod       It mainly includes extension rod and MF rod.

MF rod is  a drill rod with external thread at one end and internal thread at the other end.

We use mature friction welding technology to increase the using life of thread.

Our MF drill rods are made of high-intensity alloy steel imported from Sweden and Shanghai Baogang steel group. All the trails and threads are formed by high precision CNC machines.Holistic carburization increases the carbon content in the outer layer of drill rod and hardened outer steel body.

Remarks:
1.We also could desigh, develop and produce according to customer's requirements and drawings.
2.Blank and finished products are available.

Product Parameters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
•  Our products can match over 95% against the original products
•  Price are competitive against the famous brands and best quality against the small factory
Applications:
• Underground mining
• Tunneling,quarrying
• Widely used in benching, and long hole drilling