Standard: | AISI, API, ISO 9001 |
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Length: | 600mm--4500mm |
Usage: | Coal Mining, Well Drilling, Rock Drilling |
Material: | High Manganese Steel |
Type: | R22, R25, R28, R32, R38, T38, T45, T51 |
Use: | Rock Drilling |
Samples: |
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Customization: |
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Product Name: | Extension drill rods |
Description: | rock drilling rod Extension rods are made by hollow drill steels; there are two shapes of extension rods, round type and hexagonal type. |
Material: |
Alloy steel bar |
MOQ: | No MOQ required for testing and trial order |
Steel grade | Male-Male Rod, MF Rod |
Thread type | R22,R25,R28,R32,R38,T38,T45,T51 |
Diameter |
25mm-76mm |
Length | 400mm-6000mm |
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