SMD LED Frame 3528 1. Copperplate Thickness: 0.15mm 2. Plank Dimension: 144*49mm LED 3528 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, strictly quality management system, as well as advanced production and testing equipments, our products qualified the certifications of ISO9001 in November ...