... 10 years manufacturing experience 3.Customized products upon request 1.pcb relay(MY2,MY3,MY4)2.Over 10 years manufacturing experience3 ... -2, ah3-3, ah3-na, ah3-nb, ah3-nc, ah2-y, ah2-n, ah5b, ah5n, st3pr, h3ba, h3cr, atdv-yDitital display ... , photo sensor, solid state relay, socket, speed adjuster of motor. pcb relay(MY2,MY3,MY4)