âÏúí     ß§ù¡ÙÍÖâ     îêéÄçÐæ´     ֤ͧ۰Ûö     ׺åë÷ù  
  Special cutting Tool (CARBIDE)  
  Special cutting Tool (PCD)  
  Cylindrical Roller  
  Roller crossed L/M Guide  
  Cutting Tools  
  Roller&Guide