Model:W shape tank A6 series 60ml 
◆     Ink tank adopt real constant pressure design

◆     Ink tank bottom welding by ultrasonic machine, leaking-proof

◆     PP material, 60ml prefilled by each tank

◆     Supply top quality ink

◆     Offered with new version Combo chip with Switch and buttons

◆     Can used without original Cartridge on with the Switch down

◆     Easy to install by end-user themselves

◆     Reduce printing cost up to 95%