
Wearing sleeve
It is mainly used in down-hole of wear-resisting sleeve, shunt bearing, mud pipe, etc
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It is mainly used in down-hole of wear-resisting sleeve, shunt bearing, mud pipe, etc
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.