VACUUM PUMPS
  • GUANGZHOU REFACT INTERNATIONAL IMPORT AND EXPORT CO., LTD.
  • product brand:VALVE
  • رقم الكشك:E4A25
  • product specification:
  • product category:制冷和空调用工具及设备-抽空与加液设备-制冷剂填充设备
  • product introduction:The role of vacuum pumps is to help create and maintain a low pressure environment suitable for various technological processes by generating negative pressure, increasing braking force, reducing gas pressure, and extracting specific gases under specific circumstances.