Valve Testing
  Valve Grinding
   
  Description: Ball Grinding Machine(Double-headed type with adjustable grinding speed by frequency converters
  Model: QTMJ-250/400
Grinding Range: DN150-400(6"-16")balls of ball valves
Grinding Medium: Grinding Paste, Grinding Sand, Emery Sand etc.
     
 
 

      Product
Ball Grind...
 
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Ball Grind...
 
Ball Grind...
 
Ball Grind...