... conductivity of 1.5 W/mk6.Solder mask: white7.Used for LED lighting8.Dielectric layer thickness:70um9.Breakdown voltage 5.5KV10 ... , Power supply, GPS, UPS, Set-top Box, Telecomunication ,LED, etc. Aluminium PCB Manufacture Capability Technology ProjectManufacture CapabilityProduct TypeAluminium /Copper / Iron base ... PADs0.01mmSolder MaskGreen, White, Blue, Matt black, Grey aluminum led pcb manufacturer