1.Usage: It is mainly used to the chemical material liquid, the gas and the intermediate vessel,and it widely applies to petroleum chemical industry, chlorine alkali, metallurgy, dye, pharmacy, papermaking. 2.Material: Titanium and titanium alloy, nickel and nickel alloy, aluminum, copper and stainless steel,etc. 3.Structure: Vertical Container, horizontal-type Container. 4.Characteristic: Anticorrosive, application scope is wide.