直径16*0.7厚*110mm0.241000个/包直径20*0.7厚*125mm0.281000个/包直径25*0.7厚*160mm0.45500个/包直径32*0.9厚*195mm0.85250个/包直径40*0.9厚*180mm1.6100个/包直径50*0.9厚*330mm2.5100个/包)