Ennovor Compatible Ink Cartridge Replacement for Riso SG7280 SG7281 SG7282 SG7283 for Comcolor GD9630 GD9631 GD7330 Printers (1000ML) Black

1.Compatible Printer Model: For Riso GD9630 GD9631 GD7330 Printer2.Smooth Printing:(1)We use high quality ink , the ink is pure, fresh, natural and odorless. The natural verisimilitude color. It was precisely designed to deliver crisp printing result to satisfy your needs.(2)Intelligent chip ensure ink cartridge perfectly compatible for the latest-upgraded printers. Trusted Stability and compatibility!3.Safe Packaging:Separate vacuum sealed package. Professional solid box with double protection.Avoid damage during transportation.4.Warm Tips:(1).Please do not touch the chip before putting the cartridges into the printer.(2).Click "Yes" or "Continue", if you receive a message like "You have not installed genuine cartridges". Then the printer will go on to print.(3).Please do not get out the old cartridge before replacing the new one to prevent the printhead from drying out and clogging.(5). For better printing performance, please clean the printer head and nozzle for 1-2 times