1-2 Longgang Road, Ligang Street, Jiangyin City

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  • Closed water ring Roots vacuum unit - Patent
  • Magnetic driven Roots screw vacuum units - Patent
  • Double bevel screw rotor - Patented
  • Case for water cooled Roots vacuum pump - Patent
  • Automatic collecting roots screw vacuum unit - Patent
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  • 귀하의 메시지 20-8000 자 사이 여야합니다

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