Our mian product is piezo ceramic element (piezo disc, piezo ring, piezo tube, concave piezo disc), ultrasonic transucer, Al2O3 ceramic, ZrO2 ceramic, and ball screws, linear guideway, linear modules, linear motor, XYZ gantry robots. We not only have standard product, but also we can aceept customized product, for customized product you need offer us details specification and size details drawing.