My mostly terminator army first draft. 1500pts need some advise on it plz.

HQ- Belial 150pts
-Twin lightning claws
-Apothecary upgade(goes w/ his term squad)
-term. armour

Troops- 2x terminator squad 500pts
-chain fist
-assault cannon
-CCW on the rest
2x terminator squads 480pts
-cyclone missle launcher

Fast attack- Ravenwing Attack squad 135pts
-Power weapon

Heavy Support- Whirlwind 85pts

Any ideas or comments are welcome be honest about what you think. thanx