... unique blade design stays properly aligned and tightened without the need to adjust it. The blades are made of razor- ... noise, no sharp corner, easy cleaning, safety.Fast cut, no need electricity, easy clean, no sharp edge, safety, no rusting EquipmentCNC ... make the file or improve the design if you neededMouldDepend on customer's require to make the mould.Sample confirmationBefore start mass production ...