promotion for oil mill plant

1. Buy YZS series small oil presses to get Oil press, electric cabinet, one set of press screw or moisture meter (1 out 4 at your choice) for Free!
2. Buy big oil press to get matched press screw for Free!
3. Buy oil pressing line to get spare parts for Free!
4. Buy oil refining line to get Bleaching Earth and Conduction Oil for Free!