It adopts the patented technology
developed by our company, with
completely independent intellectual
property rights, and it is a new-genera
tion product upgraded on the basis of
rotary blade. A certain included angle is
formed through internal knife colter
and external knife colter, to regrind the
residual straws and turn them over to
the back ridges, so that the seeds will
be implanted on clean soil, to
guarantee the seeding ratio, and
reduce the dead seedlings, stilted
seedlings, and sparse seedlings.