Plastic curbs mold factory For plastic curbs mold is good or bad, we must first know the production process of such mold and die when the curbs points selection way, what kind of curbs mold easy to use, good quality, what The curbs mold is relatively poor die. Curbs mold is a plastic mold, plastic molding having a variety of ways not the same, there are many types, there is a blow of (plastic bottle), there are extruded, there are die-casting type, injection molding type , and curbs mold is an injection mold, he asked in the selection is relatively high, taking into account the cement used for the mold, have to wear, and a higher degree of smoothness, followed by mold release is not distorted, to ensure that such Features that have to belong the polypropylene particles, polypropylene particles is extracted from the oil inside out, this material in the production of precision plastic parts, wear-resistant liner, has a good reputation on, of course, use it to make cement plastic preform mold, is good but, regardless of which side can meet.