PE protective film, the full name of Polyethlene, is the simplest polymer organic compound and the most widely used polymer material in the world. PE protective film is made of special polyethylene（PE）Plastic film is the base material, which can be divided into high-density polyethylene protective film, medium density polyethylene and low-density polyethylene according to different density.

Rules and regulations are dead things, thousands of people and thousands of faces. It is suggested that you can find senior executives with work experience to communicate. Otherwise, they are basically very regular and useless.

Normally, there must be many kinds. After all, there are so many people in the world, and everyone's physiological needs are different.

You can go to the top data download to have a look.

The market price has been fluctuating. There is no absolute, but the long-term price is 13 yuan. The problem is that there are many kinds of non-woven fabrics, and the price difference is also very large.

Just go to the hospital and buy it. The effect of buying it outside is not necessarily good.

What plate do you need to ask? I think it's very simple and clear.

I don't understand. Motor is not my major.

It should be a newly opened platform. The content has not been enriched yet.