down-the-hole(dth) hammer & bits penta · www. o pt dth hammer specification 1, 1,...
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- Down-the-hole(DTH) Hammer & Bits PENTA · www. o PT DTH HAMMER SPECIFICATION 1, 1, entatrade.co.kr n-the-hoIe(DTH) Hammer & Bits pT6D DHD360 152-190 (6-71/2) 138 117 IOO 24 1 ,246
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