140-2 Oil press machine for red pepper oil:Raw material preparation Selection of good quality pepper seeds: First of all, you need to select good quality pepper seeds as the raw material for oil extraction. High-quality pepper seeds should be full, no mold, no impurities, to ensure that the quality of the pepper oil extracted is superior. Pre-treatment Drying: The selected pepper seeds are dried to reduce their moisture content. The moisture content of the dried pepper seeds should be kept between 5% and 10%, which helps to improve the oil extraction efficiency and oil quality. Dehulling: The dried pepper seeds are dehulled to remove the surface hulls and impurities. The peeled pepper seeds are more pure, which is favorable for the subsequent oil pressing operation. Oil extraction Equipment selection: choose a suitable oil press for oil extraction. The specification and application range of the oil press need to match the size and quantity of pepper seeds to ensure the oil extraction e…