Materials: Aluminium. This PCB material is produced in China, having much competitive price and quality is as good as overseas. Lead Time: Sample 4 days S. <5 m 8days S. >5 m2, 13days Fob Price: FOB Shenzhen, Hongkong （negotiable） Port: Shenzhen, Hongkong port Brand Name: Cirket Certification: ISO9001:2000, ISO14001 Cirket Electronics co,. Ltd is specialized in various PCB manufacturing . We focuse on multilayer FR-4 PCB and single/double side aluminium PCB . Both prototypes and mass production are welcome. Besides, Our brother factories can meet customer FPC and rigid-FPC needs. If you are interested in our products ,please contact us ,we will give you more information .