@shangyuquantpackpro: How to vacuum pack cattle feed? First, fill the cattle feed into bags through the packing machine, then convey the bags for vacuum exhaust and sealing. Finally, complete the sealing to achieve moisture-proof, mildew-proof and long-term storage. Isn't it simple?#packingmachine #importfromchina #farmmachinery #feedingmachine #fillingmachine