... 3) Length:185mm; 4) Certification:EN71-3,ASTM F963-08,ST2002-3 This kind of product has long-term exportrd ... QualityColor BlackHardness HBShape RoundDiameter 2.-mmLength 185 mmWeight 1.7301 g/pcNote: If 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 ... EN71-3,ASTM F963-08,ST2002-3)2.1 Pencil Lead (EN71-3,ASTM F963-08,ST2002-3)2.1 ...