serial no: 19350170 19350170 repair in merlimau

Repair GEFRAN 40T-48-4-24-RR-R-0-0-1 Gefran temperature controller, model no: 40t-48-4-24-rr-r-0-0-1, f000192, serial no: 19350170 19350170 in Malaysia, Singapore, Thailand, Indonesia