... plate,dulexer,maintance kit,pick up roller,separation pad,formatter board,carriage assembly,belt,fuser film sleeve,pick up assembly,memory ... gear,fuser cover,transfer roller,laser scanner,hard disc,ink supply staton and so on.Models asHP1000sseries,2100series,3000series,4000series,5000series ... them.please do not hesitate to contact to us. 6L power supply board(printer parts)