4 Layers, 2.0mm board thickness, 2oz copper PCB Reverse Material: FR4; Layers: 4; Thickness: 2.0mm; Copper Thickness: 2 oz ; Surface Treatment: HASL, Lead free; Solder Mask: Green; Speacial Treatment: 2.0mm Board Thicknes, 2oz copper thickness. With the Latest PCB Copy Software, Professional PCB Clone engineers and Advanced equipment, Shenzhen Hualan Technologies can make [...]