MgSO4·7H2O, or magnesium sulfate heptahydrate, is a popular fertilizer used in agricultural applications all over the world. With 7 water molecules bound to every molecule of magnesium sulfate, this fertilizer provides plants with both magnesium and sulf
Rock series 150W HPS electronic ballast is designed for horticulture and agriculture.By using patented technology and new designed circuit, the ballast can work reliably and safety at any time.
1.Decontaminate the melting metal liquid2.Simplified gating system3.Improve the metallurgical structure of the castings4.Reduce impurities of the castings