1.working diameter:8-16m 2.broadcast grass seeds,wheats,maizes,chemical fertilizers,etc 3.equation and width is adjustable Spreads are used to carry out seeding,they own the best merits of quality,area,efficient.they are used to broadcast particulate matters such as grass seeds,wheats,maizes,corns and chemical fertilizers,they are not restricted by the kinds of granule sizes.they apply to even ...