Warm Prompt
The products in this link are not original RISO,they are compatible products of third-party brands,and they are replacements for HP's original cartridges.

S-7280 – S-7284 S-7313 Compatible Ink Cartridges Full With Ink
The S-7280 - S-7284 S-7313
Ink Cartridge is designed for Officejet Pro printers. Its design allows it to produce fast-drying, smudge-resistant prints.
Our colors are a virtual match of the original and since it's so incredibly close to the original there's no need to change the color profile or flush the lines, it's Plug & Play just like the original.

Product Instruction
Product Name : Compatible Ink Cartridges
Condition : For Riso
Cartridge Number : S-7280 - S-7284 S-7313
Cartridge Color : BK / C / M / Y/R/GY
Cartridge Capacity : BK/C/M/Y-1000ML/PC
Ink Type : Pigment-based Ink
Chip Type : Installed the stable cartridge chips
Advantage : Plug and Play,same as OEM quality
Warranty : 1:1 Replace Any Defective
Suitable Printers
For Riso Comcolor GD9630 9631 7330 Printer
1000ML - Black Ink Cartridge

1000ML - Cyan Ink Cartridge

1000ML - Magenta Ink Cartridge

1000ML - Yellow Ink Cartridge

1000ML - Red Ink Cartridge

1000ML - GY Ink Cartridge

Installed With Stable Cartridge Chips
The ink cartridge has been installed with the chip,the quality is very stable.The chips show the exact amount of ink level.
