Specifications︰ 1.two channel tank with the best airpressure balance channel,there is no ink in the balance channel.
2.the tank with PP material,won't be broken during develivering and using.
3.can use solvent ink, won't be corroded;
4.the capacity is 70ml,with big ink refilling hole,easy to refill ink.

Advantages︰ 1.save money,environment-friendly
2.easy to install,convenienced to use