... lasts longer.All tips are made with 7 axis precision CNC machinesOver 60 processHand polish finishComparable quality with Big BrandCompatible with ... tips are available:EMS compatible tips:A,B,C, D,P,PS,H,DPL3,RT1,120,90,SB,SBM,SBDSatelec compatible ... facility here in ZheJiang Province, China at any time. WoodPecker Type Ultrasonic Scaler Tips P4(Perio)