Specification |
Standard: API;
Length: 1.5m-6m;
Usage: Well Drilling;
Material: High Manganese Steel;
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Length: 900mm-6m;
Usage: Coal Mining;
Material: Carbon Steel;
Brand: Prodrill;
Model: Thread Rod;
Color: Red, Black, Yellow;
Used: Top Hammer;
Joint Material: 40cr, 45mn2, 35CrMo, 42 Crmo, 4137h;
Drill Rod Material: Dz50, R780, G105, S135;
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Length: 2480mm, 3660mm, 4300mm;
Usage: Bench and Production Hole Drilling, Long-Hole;
Material: Carbon Steel;
Drifer Rod Shape: Hexagonal, Round;
Diameter R: Hex. 25mm, 32mm, Round 39mm, 45mm 51mm;
Techology: Fully Carburised;
Thread: R25, R32, R38, T38, T45, T51;
Process: Middle Frequency Induction Surface Quenching;
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Length: 2480mm, 3660mm, 4300mm;
Usage: Bench and Production Hole Drilling, Long-Hole;
Material: Carbon Steel;
Drifer Rod Shape: Hexagonal, Round;
Diameter R: Hex. 25mm, 32mm, Round 39mm, 45mm 51mm;
Techology: Fully Carburised;
Thread: R25, R32, R38, T38, T45, T51;
Process: Middle Frequency Induction Surface Quenching;
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Length: 900mm-6m;
Usage: Coal Mining;
Material: Carbon Steel;
Brand: Prodrill;
Model: Thread Rod;
Color: Red, Black, Yellow;
Used: Top Hammer;
Joint Material: 40cr, 45mn2, 35CrMo, 42 Crmo, 4137h;
Drill Rod Material: Dz50, R780, G105, S135;
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