... HB; 3) Length:185mm; 4) Certification:EN71-3,ASTM F963-08,ST2002-3 This kind of product has long-term exportrd ... you have any question, please contact us now. Welcome OEM order!(EN71-3,ASTM F963-08,ST2002-3)2.1 Pencil Lead ... (EN71-3,ASTM F963-08,ST2002-3)2.1 Pencil ... (EN71-3,ASTM F963-08,ST2002-3)2.1 Pencil Lead (EN71-3,ASTM F963-08,ST2002-3)2.1 Pencil ...