High Stable Performance JK30.4 Grade Carbide Coal Mining Picks Key Material
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...JK30.4 Grade carbide for coal mining picks key material Description: The carbide button is sintered by coarse-grained cemented carbide, with properties of high hardness and good transverse-rupture strength, as well as corrosion resistance, resistance to acid and alkali, long service life. Our tungsten carbide......
JWE CARBIDE CO., LTD.
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