Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long life. 3. Full production chain to secure stable ...View More
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Customizable DTH Low/High Air/Pressure 3"4"5"6"8" DHD/Ql/Cop/Misson/SD DTH Hammer and DTH Bits for Mining/Waterwell Drilling