ADDRESS:Block A,5th Reseatch Institution Zhengzhou Henan China
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The hardness of the cemented carbide mold is low, the quality of the wire drawn by the cemented carbide mold is high, and the surface roughness is low, but the wear resistance of the cemented carbide mold is poor, and the service life of the mold is short.......
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E-mail: admin@qediamonddie.com
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