ChangZhou SongYu HTPZ Electronic Co.,Ltd is a specialized manufacturing enterprise in Piezoceramics transducing elements and eletroacoustic components; ① Manufacturing Piezoceramics needle selector board that are compatible with Japanese WAC 2800/3800/3700 series, Italian LONATI/MATRIX series computer jacquards and relative supporting the clients’Piezoceramics needle selection systems of seamless underclothes machines,circular knitting machines and stocking machines. ② Manufacturing Piezoceramics transducing elements and electroacoustic components. mainly are Wac compatible piezoelectric plates and WAC compatible actuator ; Our Piezoelectric plates are applied to Hosiery and knitting machine actuator . Pls feel free contact with u if u r interested in any of of Piezoeletrice plates or related piezoceramics components . wac data based piezoelectric plates wac data plate, wac data parts micro solenoid valve replacement . socks machine spare parts karl mayer machine parts piezoelectric bimorph karl mayer warp knitting machine parts. needles , piezoelectric boards tricot knitting machine parts . piezoelectric ceramics boards