A: Our company has passed ISO13485, CE certification, and promise: if the printing is not clear, all free.
A: All well-known brands of machines can be used, such as KODEN, SCHILLER, etc.
A: It should be placed below 70°C. If it is placed at a temperature above 70°C for a long time, it may cause the color of the product to change and affect the actual use.
A: Record the electrical activity of the normal human heart, diagnose arrhythmias, and determine the effect of drugs on the heart.