1,offer almost all kinds of spare parts for Riso ,Ricoh ,Duplo and Gestetner 2,supply different grade 3,favourable price 1.We can offer almost all kinds of spare parts for Riso ,Ricoh ,Duplo and Gestetner .2.We can supply different grade such as the oringinal ,second hand .3.Some made in china product . 4.A good quality ones. CR ink PCB spare part