5" SD5 Special Steel Material Down The Hole Hammer Red Color For Mining
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...m the bore hole by the air exhausted from the DTH Hammer. The technique provides fast drilling of accurately aligned, straight and clean holes in most ground conditions. SD5 DTH hammer overview shank SD5 Length(less bit) 1175mm External diameter 125mm Top...
Changsha Sollroc Engineering Equipments Co., Ltd
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