Sandvik DTH Hammer RH450 4''(inch) (2 3/8'' API reg. pin top sub)

Sandvik DTH Hammer RH450 4''(inch) (2 3/8'' API reg. pin top sub)
Complete Hammer With 2 3/8 API Reg. Pin (41kg 90.2lb)
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Complete Hammer With 2 3/8 API Reg. Pin (41kg 90.2lb)
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