B510DN / B310N, B500DN / B300, B508DN / B308 für Epson wid

Pls constact our sales for details our solution for B310N/B510DN,B300/B500DN,B308/B508DN: 1. Refillable ink cartridge (300ML) 2. built-in resetting function chip set, need work together with the OEM chip set. 3. auto reset chip set for waste ink tank 4. Chip resetter for chip set & waste ink tank. 5. good dye ink1)Product NO. E048 for eposn bulk refill inkjet cartridge/ciss (B500/B508/B300) 2)Features:than original bindingfor long 117mm,ink volume:300ml,For refill inkjet cartridge/ciss 3)Name:long B500/B508/B300 4)New project and craft the same 7800,never leaking,so good 5)For use on epson:B-500DN/B-508DN/B300(T6171 BK /T6172 C /T6173 M /T6174 Y) Bulk refill ink Cartridge