47 mil thickness double side Printed Circuits Board (PCB) 1 OZ copper with black S/M for LED Solution
Printed Circuits Board,double side Printed Circuits Board,47 mil thickness Printed Circuits Board,47 mil PCB,Printed Circuits Board with 1 OZ copper,Printed Circuits Board with black S/M,Printed Circuits Board for LED Solution
Double-sided board                             Board thickness 47 mil                        copper thickness 1 OZ                                    the S/M colour is black