FR4 Led PCB Board Round Shape FR4 Led PCB Board Round Shape Layer : Single Sided LED PCB Solder Mask: Super White Silk screen: Black Copper: 1OZ Raw Material : FR4 SEND INQUIRY You can make an inquiry about this product.Your e-mail will not be leaked. PRODUCT DETAIL Layer : Single Sided LED PCB Solder Mask: Super White Silk screen: Black Copper: 1OZ Raw Material : FR4 Experience Layer : Single Sided LED PCB Solder Mask: Super White Silk screen: Black Copper: 1OZ Raw Material : FR4 Share: RELATED PRODUCTS FR4 Led Ligth Printed Circuit Boards