My android device is hard bricked/dead.please help to fix it?

hii.

i have a china based tablet called croma crxt1131

which runs on mtk8389 and jelly bean 4.2.2

i tried to flash custom ROM(not made for my device)using cwm recovery

NOTE:I DIDN'T BACKUP MY CURRENT ROM BEFORE FLASHING

the custom was successfully fLashed,but my device got stuck at boot logo,

THEN I ACCIDENTALLY DELETED THE CURRENTLY FLASHED ROM AND RECOVERY

FROM MY DEVICE.!!!!!

THEN I REALIZED THAT I DIDN'T MAKE ANY BACKUPS ON MY DEVICE

SO NOW THE DEVICE ALMOST LOOKING DEAD!!ITS JUST SHOWING ONLY A BLANK BLACK SCREEN EVEN NOT GOING TO ANY RECOVERY.

NOTE:I HAVE A BACKUP OF STOCK ON MY PC.I DID IT WITH MTK ANDROID TOOLS!!

ANYBODY PLEASE HELP ME TO MAKE MY DEVICE WORK!!!!PLEASE