... 1. 2-layer Immersion Sn PCB;2. 3.2mm thickness, 2oz Copper;2. High quality&competitive price 3. ROHS,UL,SGS,ISO9000, ISO 14000, TS169494 ... . With 15 years experience in PCB industry, we can manufacture high quality and competitive price products; 2. Specialized in 1-28 layers ... data so that we can quote for you.*Process Capability: 3.2mm Double-sided Layer PCB, Immersion Sn, 2oz Cu