Round baler for pickingup and bundle wheat straw, rice straw, grass, alfalafa and etc 
1). small volum,light weight,compact structure , easy to operate and store
2). small tractor can power it.  20HP is enough! 
3)  small bales, 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