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We are supplying mining tool blanks like Conical Bits, Bit Blocks, Construction Sleeves to mining companies for coal mining, construction activities.
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Wear, 111 (1986)403417 403 A MODEL FOR WEAR OF CONICAL COAL MINING BITS* P. K. MEHROTRA Philip M. McKenna Laboratory, Kennametal Inc., Greensburg, PA 16601 ( ...
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