在每条高速进出口，我们都可以看到车辆两侧使用的高速收费岛预制件，这是通过高速收费岛模具生产出来的，从外形看，高速收费岛模具厂生产的该模具像是一种船舶的头，这种尖形---根据设计院的设计图纸生产的。高速收费岛模具厂按照提供的大样图进行生产，每条高速公路的进出口都会采用，因为尖形的设计起到了---的防撞以及警示---，所以这种形式的收费岛预制件应用在了大多数高速公路进出口。这种大型的钢模具是组合型的模具，是由头加尾组合在一起，这样两套模板组合成收费岛模具。
At each high-speed entrance and exit, we can see the high-speed toll Island prefabricated parts used on both sides of the vehicle, which are produced through the high-speed toll Island mold. From the appearance, the mold produced by the high-speed toll Island mold factory looks like a ship's head, which is sharp - produced according to the design drawings of the design institute. The high-speed toll Island mold factory produces according to the detailed drawing provided. It will be used for the import and export of each expressway. Because the sharp design plays a role of anti-collision and warning, this form of toll Island prefabricated parts is applied to the import and export of most expressways. This large steel mold is a combined mold,