... sowing single seed. One hole only one seed, no need to thin out seedling. Main Technical Parameter Model: 2BCYF-22BCYF-32BCYF ... ,260,325 Min order quantity101010621: Sowing by weight, no damage to the seeds . Mainly for sowing maize, can also sowing bean, cotton ... seeds. Has multifunction. Corn seeder with disc ,fitted with 20hp to 50hp