Squre baler for pickup and bundle wheat straw, rice straw, grass, alfalafa and etc 
1).  easy to operate and store
2). small tractor can power it.  20HP is enough! 
3) single man can transport it.
5).  Bale density adjstable
6). PTO transmition, 3 point hitch .
7)We have our own factory and engineers, so OEM and ODM is accepted