We manufacture Master Controller/ Drum Controller for eot cranes
regular size : 1 step/ 3 cam , 2 step/ 4 cam . 3 step /5 cam , 4 step/6 cam , 5 step /7 cam ,5 step/8 cam, 6 step/8 cam, 6 step/12 cam , 4 step/9 cam, 4 step/10 cam ,4 step/8 cam
(As per Requirements)