CNC Machining Service Metal Parts: Rainbowmold is a specialist manufacturer of custom cnc machined parts for global OEM/ODM buyers. Our capability covers 3/4/5-axis CNC milling and turning, from prototype to production, produced in aluminum, stainless steel, brass, titanium and engineering plastics to tight tolerances. Backed by 20+ years of experience, ISO 9001 and ISO 14001 quality systems, and compliance with ANSI, ASME, DIN, BS, GB, ISO and JIS, we deliver from rapid prototype and tooling through mass production with DFM support and door-to-door logistics. Send us your drawing or sample for engineering feedback and a fast, competitive quote.

Anodizing Aluminum Parts CNC Milling Parts

Precision Stainless Steel CNC Machining Parts

Stainless Steel Stud Metal Snap Fastener cnc turning

Various cnc aluminum parts cnc milling parts

Precision cnc milled metal component cnc machined aluminum parts


Cnc Machining Metal Parts OEM CNC Milling Service




Cnc Turning Lathe Machined Parts


CNC Machining Service Metal Parts: Rainbowmold machines the CNC Machining Service Metal Parts as a custom CNC part directly from your 3D model. we use multi-axis machining centers, CNC lathes, mill-turn centers, Swiss machines and EDM for complex one-piece parts. materials machined include aluminum, alloy & stainless steel, brass, copper, titanium and engineering plastics. tight tolerances down to +/-0.005mm with surface finishes to Ra 0.4; finishing options include hard & clear anodizing, nickel/zinc plating, passivation, heat treatment and powder coat. Parts are inspected on a CMM with full dimensional and material reports before shipment. semiconductor, optical, drone and high-end device assemblies programs are supported under an ISO 9001 quality system for prototype, low-volume and serial production. Upload your STEP file, tolerances and quantity for an instant CNC machining quote and DFM feedback.