Product name: GDK150-6-12Z/5.5-11B Rotating speed: 6000-12000RPM...
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Product name: GDK125-9-15Z/5.5-11 Rotating speed: 9000-15000RPM...
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Product name: GDK125-9-18Z/4.0-8.0 Rotating speed: 9000-18000RPM...
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