... , outside diameter , shape , material , pin size .we will give you best price.2)For example: diameter 10”:32” Curved, Poly and wire ... production line for wafer brush.Daily output of 1000PCS.2) The factory has passed the ISO9001: 2008 quality management system certification ... . 3)Provide certificate: O.C. ,FORM A, FOEM E, FOEM F, FORM M,Invoices and documents ...