The method of steaming rice noodles with rice noodle machine: 6 kg of rice and 3 kg of polished rice are soaked in clear water for 2-5 hours, and 15 kg of water is added to grind into rice slurry. (You can also wash the rice and grind it into powder first, and then add water to make rice slurry. ) Take 1 kg starch, mix it with 40g gluten source and 30g salt, then add 3kg warm water of 50-60 degrees to make paste, and then mix it with rice slurry. Static fermentation for 20-30 minutes. Pour into the rice noodle steamer and start steaming the flour. After steaming, cut it into strips. Completely cooling, bagging, and ultraviolet sterilizing.