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Banana bros otto automatic grinder and roller the otto by banana bros.Is the first ever all-in-one smart electric grinder and rolling machine, capable of finely grinding your dry herb and rolling the perfect cone in mere seconds.Boasting patented smart technology, the otto grinder senses the consistency of its contents and automatically adjusts its movement to deliver the perfect grind.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.