Easy pull cover the jam can vacuum concentration required for short time, low temperature, nutrients, especially vitamin C, less loss. Its method is to use a vacuum pot, vacuum 53 kpa, the material with vacuum pump suction (the temperature of the material should be not less than 70 ℃), the heating steam pressure in 150 ~ 200 kpa, the pot vacuity in 86 ~ 96 kpa, keep the temperature at 50 ~ 60 ℃, such as bubble rising in the process of enrichment, but slightly open air valve of the pot, after the normal close again, the material should be flooded the heating surface, prevent JiaoGuo; When close to concentrate the finish, close vacuum pump, if you want to join the pectin liquid or liquid AGAR, starch syrup, citric acid, etc., can be added at this time or a little earlier, in the heart of the stir constantly jam heating to 90 ~ 95 ℃, quickly close the inlet valve and discharge. Inspection of success for enrichment, in addition to the thumb, generally USES the refractometer measurement (note the temperature correction).

SUNO packaging co., LTD., dongguan city, is located in dongguan city, guangdong province, near guangzhou, shenzhen and other coastal cities, the transportation is convenient, is a specialized production enterprise of various kinds of iron and aluminium easy pull cover. Company main products has three series: drink easy pull cover, aluminum safety edge easy pull cover and tinplate easy pull cover, at the same time, suitable for all kinds of cans, aluminium cans, composite cans and PET cans. Consultation and ordering hotline: 0769-28686423/13266285888