... N38-N40-N42-N45-N48-N50-N52 3)Shape:Disc,cube,ring et 4)coating:Ni,Zn,Au, ... N45H,N33SH-N42SH,N30UH-N40UH,N30EH-N35EH.3)Shape:Disc,block,cylinder,ring,bar,sphere,tile etc ... .5≥955≥12247-27131-3480 °CN351170-122011.7-12.2≥868≥10.9≥955≥12263-28733-3680 ... °CN381220-125012.2-12.5≥899≥11.3≥955≥12287-31036-3980 ... °CN401250-128012.5-12.8≥907≥11.4≥955≥12302-32638-4180 ...