Materials: Aluminium. This PCB material is produced in China, having much competitive price and quality is as good as overseas. Application: LED lamp Lead Time: Sample 4 days S. <5 m 8days S. >5 m2, 13days Fob Price: FOB Shenzhen, Hongkong （negotiable） Port: Shenzhen, Hongkong port We are always ready to serve you with professional technological support, steady products and satisfied products and perfect customer service . If you are interested in it ,please contact us ,we will give you more information .