SMD LED 3020 frame: 1. Copperplate Thickness: 0.15mm 2. Plank Dimension: 144*49mm SMD LED 3020 frame: Our company produces a full range of LED frames and all of them are superior in quality with reasonable price. Relying on professional R&D team, the complete quality control system as well as advanced production and testing equipments, our products passed the certifications of ISO9001 in November ...