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From patented antiques they were produced during the hey-day right after the turn of the century and sold for a 1.00 according to ads.To operate you put the pencil in the front and pushed down on the plunger ----- repeatedly.The pencil would rotate and a round blade inside would shave and sharpen the pencil.
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.