Yashi yumbu wanda ya sami ƙarin hankali a cikin 'yan shekarun nan shine zirconium oxide beads (haɗin: ZrO₂ 56% -70%, SIO₂ 23% -25%), waɗanda suke da siffar zobe, m surface ba tare da žata da workpiece, high taurin, mai kyau elasticity da Multi- kwana na sake dawo da hatsin yashi yayin fashewar yashi, wanda...
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