About SPI · Capability Snapshot
China CNC Machining Manufacturer for Custom Mechanical Parts
From our Dongguan facility, SPI supplies precision CNC machining, export injection molds, and rapid tooling for overseas OEM and Tier-1 manufacturing programs. The same engineering and quality workflow supports prototype, pilot, and recurring production programs with documented inspection planning and CMM verification.
For aerospace brackets, medical device components, and robotic assemblies, our engineers perform a thorough material review and tolerance feasibility screening. This ensures every shipment remains aligned with the approved drawing and inspection requirements across repeat production lots.
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