
Coal Mining&Construction Inserts
Suitable for foundation, tunneling, coal mining , road milling bits, can be customized according to requirements.
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Suitable for foundation, tunneling, coal mining , road milling bits, can be customized according to requirements.
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.