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
Galvanized water pipes have two production methods: hot dip galvanized and pre-galvanized. The amount of zinc on hot dip galvanized water pipes is thicker, and it is more corrosion-resistant. Customers need to buy them according to their actual use.