We are ***** INTERNATIONAL LTD based in Shenzhen , China. We are member of Tradekey.com since February, 2009. Our business is related to Electrical & Electronics Supplies industry and we specifically deal in PCB board,PCB. Please find our product details below: Immersion silver PCB board FR4 2-Layers board thickness:1.0mm finished copper thickness:1oz surface finish: immersion silver Min through hole: 0.1mm(4mil) Min line width: 0.1mm(4mil) Min line space: 0.1mm(4mil) solder mask: black silkscreen: white ROHS Compliance SGS report UL Certificate ISO9001:2000 ISO14001:2004 Mounted PCB We can supply the PCB (2-40layers) We can also supply PCBA & FPC We have our own PCB and PCBA factory in Shenzhen, China The major material: FR4, CEM3, special material: Isola, Teflon, Nelcon, Aluminum board, with UL certificate, SGS report, ISO9001:2000, ISO14001:2004 Mounted PCB We can supply the PCB (2-40layers) We can also supply PCBA & FPC We have our own PCB and PCBA factory in Shenzhen, China The major material: FR4, CEM3, special material: Isola, Teflon, Nelcon, Aluminum board, with UL certificate, SGS report, ISO9001:2000, ISO14001:2004 excellent quality PCB FR4 4-Layers Finished board thickness: 1.60mm Finished copper thickness: 2oz surface treatment: plating gold solder mask: green Min through hole: 0.1mm(4mil) Min line width: 0.075mm(3mil) Min line space: 0.1mm(4mil) special requirement: BGA artwork buried via + blind via + controlled impedance ROHS ISO9001:2000 ISO14001:2004 UL SGS Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.