China has the capability to reverse engineer, improve and manufacture anything you sell them. You will just be making China and its clients stronger. BTW - in case you have forgotten, Iran is one of China's weapons clients. Note also that Iran has improved several Chinese weapons designs and fed that info back to China. As I noted in another post, Israel can NOT maintain weapons superiority any longer, so it is time for talk instead of war.
Ex-FM Lieberman: Firebomb attack in Jerusalem a reminder that norm is Arab terror against Jews (Haar
from the article: Gates says Washington to sell smart bombs to Saudi Arabia