Curb use of molds to produce precast concrete curbs mold model. And Curb refers granite or cement prefabricated materials used in the production of the edge of the boundary stone pavement, concrete curbs Baoding bumper mold, Curb Road, also known as calculus or curbs, road calculus. Curb mold material is generally divided into plastic injection molding and sheet metal steel molding, production principle is the concrete poured into the mold, Heilongjiang concrete curbs mold, so after the cement solidification during demolition or the stripping molding, Tianjin factory outlets Concrete curbs mold, plastic mold Curb live mainly engineering polypropylene PP injection molding, the material directly affect the life of the mold. Curb mold parts Maintenance: Curb mold spring or other elastic parts in the course of the spring most easily damaged, Tangshan concrete curbs mold price, usually a fracture and deformation phenomena. The approach is to be replaced, the replacement process, we must pay attention to the size and type of spring, spring of specifications and models to be confirmed by the three color, diameter, length, only three are in the same circumstances can Replace.