1.OEM Waterproof Module LED PCB 2.UL,SGS,Rohs Certificate 3.Material based On Fr4/Aluminum 4.Delivery On Time Welcome to ... PCB delivery Technical Specification For PCB Number of Layer1,2,4 or 6,upto 18 layerOrder Quantity1 to 50,000Board ... cutouts,complex,irregularBoard TypeRigid, Flexible, Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board ...