When it comes to food grade additives, one of the most commonly used ingredients is magnesium sulphate heptahydrate or MgSO4·7H2O. This compound is a white, crystalline salt that contains magnesium, sulphur, and oxygen. It is commonly used in the food in
Actual burning temperature approach to 1350 degree in a short time by our special welding torch. It can meet most metal materials brazing requirements.