... ; 3,disc diameter:560(610)mm. disc harrow used in tractor Products Description:1BJX medium-mounted harrow is suitable ... crushing after plowing, presowing plowing, chessom, clay fertilizer blending, stubbing in the light soil, etc. The harrow has the ... subsoiler, seeder, leveler, ridger, trencher, stubble cleaner, earth auger, fertilizer distributor, farm trailer, and the other farm machinery. [2] Our ...