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Integral Drill Steels

  • H19 Integral drill steels H22 Integral drill rods Plug hole integral steels 7 degree 11 taper degree 12 degree
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  • Shank 22*108mm H22-108 Integral Rock Drill Steel Rods
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No. 16, Industrial Park, Xihu Town, Yanggu County, Liaocheng City, Shandong Province, China (252311)
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