The selection of appropriate die casting supplier is considered one of the most significant choices that manufacturers of products rely on precision, reliability, and cost-efficiency. Whether the supplier is ISO certified is one of the greatest determinants that usually inform this decision. The ISO standards are to guarantee quality management, consistency, and customer satisfaction, however, is an ISO certification going to automatically make a supplier the best one? This is how you can compare the ISO-certified and non-certified die casting services and select the appropriate service provider to collaborate with in your project.