Bridge shutter molds are mainly used to produce high-speed rail cement prefabricated shields. Sound barriers can be installed on the shutters to reduce high-speed noise. It is widely used on high-speed bridges and high-speed rail viaducts on both sides. Our company has a variety of bridge shutters, the models are divided into: A, B, C, D and E, the main body of the shutter is the same, mainly by different accessories to distinguish. The height of the shutter mold is also divided into 73 and 64 types. Currently, shutter plastic molds and shutter steel molds are both used in project construction, and they have their own advantages and disadvantages in the actual prefabrication process.