In resend 2 years, we export about 200 units 3 discs baldan disc plough to Sudan, our customer make us imporving the quality. Now the baldan disc plough is compeletly accept in Sudan market. 
Customer sad the hang bar is a bit weak that some time may be bent during the farm working, now we imorove it from 42mm to 45mm with stronger material. 
What's most impotantly, it has a special part to make it much stronger than before. 
Pictures as below: 
Before the 3 point mounted is: 

Now, after improving, it is like this: