Changchun medical equipment painting that can be done?

Hardware stores sell them, 7- 10 yuan a bottle. The brands are miscellaneous, but they are all easy to use. However, please use it with caution. Sprinkler irrigation in China is very corrosive. It is best to fix it with popsicle stick and double-sided adhesive tape, and insert it on the foam before spraying. Be careful that the foam is not too hard, or the model parts will fall off. Happy production!