In HFBWT type, Electro-hydraulic converter is replaced by high reliable step-motor to avoid the fault caused by dirty oil, so it has high response speed and good adjustable characteristic.

 
  • HFBWT型用进口高性能步进电机取代电液转换器,彻底解决油污发卡问题。起响应速度快,调节品质好。
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