The glass-lined equipment is a pressure vessel whose main body is made of high quality carbon steel its lined with special ciliate glass by fritting at a high temperature. It is irreplaceable with stainless steel, engineering plastic and other alloy steel under a certain medium and temperature at corrosion resistance. It is also indispensable and economic and good corrosion resistance equipment (for hydrolysis, neutralization, crystallization distillation evaporation and storage in industries of production of pharmacy, chemicals, dyestuff, organic scythes, foodstuff, pesticide and defense.