... paper environmental protection pen has not article core, not to live core, constantly core, easy to peel easy plane etc., ... wood, easy to peel easy roll unbiased core, not to live core, constantly core, still can produce eyebrow pencil, pastels, ... whole production process.Semi-automatic paper pencil making machine DY-500Automatic paper pencil making machine DY-520Specification: Power supply: 220 vPower: ...