
Full mirror sealing ball valve core
The valve core are used in special fluid transporting control equipment of pipeline, chemical and mine.
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The valve core are used in special fluid transporting control equipment of pipeline, chemical and mine.
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.