Produce compatible ink cartridge, continuous ink supply system, chip resetter, auto reset chip, ink.

专业的打印机耗材生产厂家，主要产品：兼容墨盒，连续供墨系，解码器，永久芯片,墨水等。

I changed the ink cartridges in my ballpoint pen.

我换了圆珠笔里的墨水芯。