Zim, the things in UU that can use physical steel moves can be counted with one hand. And for those, there is always that mysterious action called "switching out", which you somehow always fail to keep into consideration
Besides, Florges' SpDef is so immense that she can actually afford not putting any investiments in it. Max out HP ad Def, and you are bulky on both sides... So much so in fact that you CAN take a non-STAB Poison Jab or Iron Head from some non-dedicated attackers.