Printers are output devices which is used to take hard copy of files that are there in computer. Printers are of various types. They have different speed and quality. For lump printing we use page printers or line printers. For taking print outs of pictures, we use laser printers . Line printers and page printers use ink cartridge inside them. These ink cartridges spray ink on the ribbon as they print. These cartridges can be reusable ones. They can refilled with ink again.
There are number of vendors available who cater to the accessories requirements of the printers. They do repairing of the printers, provide annual maintenance and also do refilling of cartridges. There are number of such vendors who have their websites in the internet.
To find out a good service provider, you can search for a good one in your locality, online. You can also find reviews of the their service from people who had been their customers and clients. You can seek their quotations online. After negotiation and finalization, you can place the order online.
It would be advisable to propose a annual maintenance for your computers , printers and accessories. Instead of servicing them only when they become faulty would not be beneficial.