@Viva_vietnamm bro, all you need are tractors, sea mines and buffed up mud-camo sappers to make PLA run away again if they stir up trouble with you guys again....
ruski engineers think to reshape tank top case. Idea is to increase efficiancy . Most importend is that you can buy it from local shop.
If you still do not know from where to buy it just ask you mama
It is called "COPE case" generation 2