
Deep hole drill blank
Mainly used in the production of deep hole drilling tools.
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Mainly used in the production of deep hole drilling tools.
We mainly engage in export trade of hard alloys, tungsten powder, tungsten carbide powder, cast tungsten carbide, tungsten molybdenum products, hard alloy deep processing products and their supporting tool products, non-ferrous metal products, superhard materials, mechanical materials and other products, and undertake import and export agency.