1. with latest stable combo chip 2. with Korean made dye ink 3. 6 years CISS manufacture experience

CISS (Continuous Ink Supply System)  For Epson  workforce 520/630/633/635

Ink Cartridge Number: T1261-T1264 

Suitable For Printer: Epson workforce 520/630/633/635

Our CISS (Continuous Ink Supply System) Advantage:

1.Ink tank adopt real constant pressure design  

2.Ink tank bottom welding by ultrasonic machine, leaking-proof  

3. ABS material, 100ml prefilled by each tank   

4. Supply top quality ink  

5.Offered with new version Combo chip with Switch and buttons  

6. Easy to install by end-user themselves  

7. Reduce printing cost up to 95%

CISS (Continuous Ink Supply System) For Epson workforce 520/630/633/635