We specialize in high-precision centrifugal casting for dense, high-strength components and lost wax investment casting for intricate, detailed parts. Serving aerospace, automotive, medical, and industrial sectors, we ensure superior quality, tight tolerances, and cost-effective solutions for custom metal parts.



Dongying Tousin specializes in precision centrifugal casting, delivering high-density, low-porosity metal parts for pumps, valves, and industrial machinery. Our process ensures superior strength and dimensional accuracy in stainless steel, aluminum, and bronze components.
We also excel in lost wax investment casting, producing complex, detailed parts with smooth finishes for automotive, medical, and jewelry applications. With advanced techniques and strict quality control, we provide reliable OEM solutions tailored to your specifications.