Function and features:
1) Integrated with clearing, wind selection, specific gravity selection and grading functions together, truly realize one machine and multi-purpose.
2) Newly adding the preliminary cleaning sieve, the seeds can be better cleaned in the air separation screen after the preliminary cleaning process.
3) A box of two-body screen box, double the screening area, which can better separate seeds and impurities.
4) Equipped with a spiral dust collector, environmentally friendly design, improve the working environment.

Performance:
This series of products is suitable for wind selection, screening, specific gravity selection and grading for various grain seeds. It can not only remove the light impurities, large impurities, small impurities and grains that are not fully grown(or withered grains), but can also remove the grains with mildew, insect-bitten grains, the grains with black powder disease, etc.
By replacing different sieves for the grader machine, the machine can process different seeds (according to users' requirements).
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