Ningbo Xingxin Industrial Co., Ltd. specializes in producing automotive & industrial certified castings, meeting the specific and stringent requirements of these two critical sectors. Our certified castings are designed to deliver superior performance, reliability, and durability in automotive and industrial applications. In the automotive sector, our certified castings are used in a wide range of components, from engine blocks and cylinder heads to transmission cases. We adhere to automotive industry standards and regulations, such as those set by major automotive manufacturers and international automotive associations. Our investment casting and sand casting processes are optimized to produce automotive castings with precise geometries, tight tolerances, and excellent surface finishes, ensuring proper fitment and functionality within automotive systems. For industrial applications, our certified castings are suitable for heavy - machinery, power generation equipment, and other industrial machinery. We use high - strength and wear - resistant materials, and our casting processes are carefully controlled to achieve the desired mechanical properties. Our quality control system for automotive & industrial certified castings is rigorous, with multiple inspection points throughout the production process. We conduct material analysis, non - destructive testing, and mechanical property testing to ensure that each casting meets the high - quality standards of the automotive and industrial sectors, providing our clients with reliable components that enhance the performance and lifespan of their products.