CIR Series-JINXIN CARBIDE official website_Rock
Yellow Top Hammer Drill Bits Coal Mine Hard Rock Water Well Drilling Usage. DTH Drill bits for CIR 150A hammers. Water Well Drilling/mining DTH Hammer Bits Jinxin brand Carbide Steel Made. DTH Drill bits for CIR 90A hammers. CIR 90 Down-the-hole DTH drill bits Down the hole.
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