Thread drill extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling.And the threads can be used for connecting couplings, shanks, couplings or bits.
There are two shapes of extension rods, round type and hexagonal type.
Product Name: | Extension rod / Drift rod |
Description: | Extension rod Thread drill rod Made with best quality carbon steel bar, through heat treatment like famous brands |
Material: | carbon steel bar |
MOQ: | 5pcs |
Body Type | Round shape and hexagonal type |
Thread type | R25,R28,R32,R38,T38,T45,T51 |
Diameter | Hex25,Hex28,Rd32,Rd38,Rd45,Rd51 |
Type | Thread Extension Rod and MF rod |
Length | 600mm-6400mm |
Company profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise with Europe Partner, which is located in Shijiazhuang City, Hebei Province,China. Our company is specialized in manufacturing and exporting of mining machinery, such as hydraulic and pneumatic drill machine, roof bolter and drilling consumption ,like drill bit and drill rod with own factory in Shijiazhuang City.With our rich expenience for over a decade and with professional engineers andsales team, we focus on providing complete solutions for mining machinery.
Target markets is gradually shifted from domestic market to international market, products are exported to more than thirty countries and regions, including Southeast Asia, the United States, Germany, Britain, South Africa, Poland, Russia, Middle Asia, South America and so on, and established a good brand and reputation ininternational market.