Dongguan, China – SMI Casting, a professional mechanical manufacturer with over 10 years of experience in the machining field, now offers custom aluminum base plate castings and precision die casting services for telecommunications, medical equipment, green energy, and military applications. The company operates cold chamber die casting machines ranging from 280T to 1200T, utilizing aluminum alloys including ADC12, A380, LM6, and LM356.

We offer high-pressure die-cast aluminum base plates—ideal as structural or decorative metal bases for lighting fixtures, machinery mounts, and architectural panels. Engineered for precision, durability, and attractive surface finishes, our bases combine the efficiency of die casting with optional CNC machining to meet tight tolerances and complex geometries.