Product Model: High-Speed Manufactured Multilayer PCB Available Base Materials: FR‑4 glass epoxy, polyimide (PI), ceramic substrate, PTFE high-frequency material Layer Structure: Double-sided & multilayer PCB Express Lead Time: 12-hour ultra-fast prototyping service supported Solder Mask Color: Green, blue, yellow, red, black Finished Board Thickness: 0.15 mm – 6.0 mm Copper Weight: 0.5 oz to 12 oz Surface Finishing: Electroless Nickel Immersion Gold (ENIG), lead-free HASL, OSP Minimum Design Rule: 0.1 mm trace width / 0.1 mm trace spacing Application: General electronic equipment and commercial electronic products