The Ultimate Team in Diamond and Pearl

In D and P i have constructed the ultimate team that is strong against any type.
Please comment

Inferape Flame Plate
Fire Blast
Mach Punch
Close Combat
Flame Wheel

Weavile Dread Plate
Dark Pulse
Metal Claw
False Swipe
Shadow Claw

Froslass Icicle Plate
Blizzard
Ice Beam
Avalanche
Ominous Wind

Gallade Fist Plate
Brick Breack
Focus Blast
Psycho Cut
Close Combat

Aggron Metal Powder
Metal Burst
Iron Head
Metal Sound
Iron Head

Garchomp Draco Plate
Giga Impact
Dragon Rush
Dig
Earthquake