H19 H22 H25 Tapered Drill Rod Taper Rock Drill Rod

• Type: Rock Drilling
• Usage: Rock Drilling
• Certification: ISO
• Material: High Manganese Steel
• Processing Type: Hot-Rolled Cold Drawn
• Thread: R25 R28 R32 T38 T45 T51
• Model NO.: H19 H22 H25
• Use: Mining, Hydro, Tunnel Construction
• Transport Package: Bundle
• Specification: R25 R28 R32 T38 T45 T51
• Trademark: BOHWA
• Origin: China
• Production Capacity: 10000 Pieces Per Month

Product Description

Integral Rock Drill Rods and Drill Pipe

Specification

1. Thread: R25 R28 R32 T38 T45 T51.

 

2. Shank adapter, Coupling Sleeve, Extension Rod, Retrac Bit, Button Bit, Reaming Bit, etc.

 

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