Plastic mold frame is an indispensable tool in plastic injection molding, whose quality directly affects the molding quality and production efficiency of products. When purchasing plastic mold frame, the following points should be paid attention to: First of all, we should choose the products of regular manufacturers. Regular manufacturers have guaranteed product quality, after-sales service is more perfect, to provide customers with better technical support and solutions. Secondly, according to their own production needs to choose the appropriate model and specification. Different products need different frames, according to the shape of the product, size, material and other factors to choose, to ensure the efficiency and quality of production. Thirdly, procurement cost and maintenance cost should be considered. Generally speaking, the quality of the lower price may be less stable, prone to deformation, wear and other problems, while the higher p…