1,hydraulic dental chair Left-right hand use,real leather 2,CE,ISO certificated 3, good quality,low price 1,Left-right hand use ... ,real leather 2,CE,ISO certificated 3, good quality,low price SDT-A114 Dental unitLeft-right coverted ... -0.4MPaAir pressure ------------------------------- 0.5MPa-0.8MPadental chair left-right hand use real leather hydraulic dental chair with left-right ...