For Thoracic operation to open the chest. 
1.Saw Blade made of imported material with advanced manufacturing technology permits rapid cutting during operation to ensure regular cutting surface greatly reduce temperature rise of bone surface 2.Can be sterilized up to 135℃ with 20 minutes ,win more valuable time for patients and hospital 3.One year Warranty,life long Maintenance 4Gear box of high precision reducing noise and making more stable performance in clinical case.