... PCB 3.2mm thickness 2oz Copper Immersion Sn 1. 2-layer Immersion Sn PCB;2. 3.2mm thickness, 2oz ... ,000sqm,5000types.*Advantages: 1. With 15 years experience in PCB industry, we can manufacture high quality and competitive ... price products; 2. Specialized in 1-28 layers boards in prototype, quick-turn and small-medium, which ... : 3.2mm Double-sided Layer PCB, Immersion Sn, 2oz Cu