2.2mm 3B graphite pencil lead

2.2mm 3B graphite pencil lead
hardness of lead:3B
color of pencil lead:black
certification:EN71-3, ASTM-F963-08,R.S.c.H-3

 

1,Prouduct name:3B graphite pencil lead;

2,Hardness of pencil leads:  4H, 3H, 2H,H,HB,B,2B,3B,4B,5B,6B,7B,8B;

3,Dia of pencil leadls:2.0mm,2.1mm,2.2mm,2.3mm,2.4mm,3.0vmm,4.0mm,7.2mm;

4,Type of pencil leads: High-quality graphite pencil lead ;

5,Normal packaging of pencil lead:L*W*H:36.5CM*19.5CM*21CM;20KG/CTS;21KG/GROSS;800CTS/20GP;80000GROSS/20GP(Dia of pencil leads:2.2mm);

6,certification of pencil leads:Tested  by EN71-3, ASTM-F963-08 and R.S.c.H-3.