How did Lamian Noodles knead the dough and to what extent?

The ratio of flour to water is 7: 3, which is slightly harder than that of jiaozi Bao. Specific practices are as follows:

The materials that need to be prepared in advance are: flour 350g, clear water 180g.

1, flour with water is a little harder than jiaozi's.

2. Knead into dough and simmer for half an hour.

3, smashed into a medicament of the right size.

5. Knead the agent into a long strip, brush it with oil one by one, and then put it on the plate for ten minutes.

4. Stretch one by one, hold both ends of the surface, shake it up and down, and stretch both ends while shaking. Each one is rolled into a strip with a diameter of about half a centimeter.