Hi-polymer pencil lead pencil lead graphite pencil lead mechanical pencil lead Adopt Japanese technology and equipments, supply high quality Hi-polymer pencil lead refill. Used for writing, drawing ,sketching. Strong write smoothly dark clear and attractive letter. PSCC and CE certified. Welcome OEM order. Specification: 0.3mm,0.5mm,0.7mm,0.9mm,1.3mm and1.8mm-2B rectangle lead. Hardness: H,HB,B, ...