Gully cover plate molds can be divided into many types from their uses. There are high-speed, high-speed, ordinary highway, ditch, cable and trench culverts, and so on. When customizing, the customer should specify the specific purpose and requirements, and also need to provide detailed specifications, and then the manufacturer will quote the production. There are generally only two types of groove plate molds from the material, plastic molds and iron molds. If the number is large and it is a conventional size, plastic molds are generally used for production. In this case, the production time is fast and the price is relatively cheap. If for special sizes of die products, generally will use iron mold production, its advantage lies in the size and quantity of arbitrary choice, and the fast die, long use of time, relatively strong and durable, but the price is relatively higher than plastic mold A little. The cement cover plate produced by the groove cover mold has always been very good sales, production is convenient and fast, is a product favored by the majority of customers.