jinxiang road 110 Haerbin, Heilongjiang
1, We are manufacturer of graphite pencil lead and woodless full pencil. Please kindly2, Our product certificate: EN71-3, ST2002-3, ASTM F963-08, ISO14001, ISO90013, products have been exporting to Middle East, Europe, South America, NorthAmerica, ...
pencil lead, graphite pencil, pencil core, pencil