Excellent Quality DTH drilling pipe/drilling rods
Description of drill rod:
1) Excellent comprehensive mechanical properties
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Specification:
1.Reliable working performance
2.Outside Size:60mm,76mm,89mm,114mm,140mm
3.Thread:API Reg
4.Wall Thickness: 5.5/6.5mm/7.5/8.5mm/10mm