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T38 T45 T51mining Rock Drilling Tools Extension RodsThread Drill Rod
Product features:
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.
Body Type:
There are two shapes of extension rods, round type and hexagonal type.
Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing.
Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications.
Thread Type:
Usually for extension rods, there are R22, R25, R28, R32, R38, T38, T45, T51, ST58, T60 threads,and different lengths of rods are available from 600mm to 6400mm usually.
Company profile:
Hebei Minetech Machinery Technology Co, Ltd is an joint venture enterprise withEur ope Partner, which is located in Shijiazhuang City , Hebei Province,China.Our company is specialized in manufacturing and exporting of coal miningmachinery ,such as hydraulic and pneumatic drill machine,roof bolter and drillingconsumption ,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 dome stic market to intemational market,products are exported tomore than thirtycountries and regions, includingSoutheast Asia, the United States, Germany, Britain, South AfricaPoland,Russia, Middle Asia and so on , and established a good brand and reputation inintemational market.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods.
Minetech treasure each opp... Hebei Minetech Machinery Technology Co., Ltd is located in Shijiazhuang city, Hebei province. Minetech is specialized in producing and exporting rock drilling tools. We manufacture rock drilling tools, including drilling machine, button bits and drilling rods.
Minetech treasure each opp...
