The main types of coders in the market are colored band coders, pneumatic coders, and ink wheel coders. They all have their own differences: the application of the ink wheel coder is relatively wide, and some small companies will use it. The reason is very simple. It is the most affordable price. In addition, its disadvantages are easy to erase and weak adhesion; And the ribbon code, the price is more expensive than the ink wheel, printing is better, and more difficult to wipe.

Looks pretty clear. The printer's not going to be very good. The performance of the sprayer may be the best machine in the industry. The fuel of the spray machine is ink, printing out is not wipe off, the effect is very clear. But the cost of machinery is high! The average small company doesn't work.