7 layers soft board ,Flex PCB Assembly ,PCB manufacturer  , FPCB Fabrication     Product Parameters    
                                 | Process parameters |      
           | Number of layers of soft board  |       1~8 |      
           | Maximum processing area  |       1900mm*250mm |      
           | The thickness of the finished product of the processed plate  |       0.036mm~2.4mm |      
           | Wire copper foil thickness   |       9μm~70μm (1/4oz~2oz) |      
           |  Minimum hole diameter   |        ≥4mil (0.1mm) |      
           | Minimum line width/line spacing  |       1.8mil/1.8mil(0.045mm/0.045mm) |      
           | Surface treatment process  |        chemical immersion gold, OSP, electroless nickel gold plating, electroplating nickel gold plating |      
           | Reinforcement fit tolerance ±0.2 |        ±0.2 |      
           | Shape tolerance: steel mold tolerance  |       ±0.1mm  |      
           | precision mold tolerance |       ±0.05mm |      
           | Impedance tolerance ±10% |       ±10% |      
           | Capacity |      
           | Single Layer   |       3500 square meters/month |      
           | Ordinary (impedance) double Layer  |       14000 square meters/month |      
           | 3-4 layer soft board   |       1500 square meters/month |      
           | 5-6 layer soft board  |       1300 square meters/month |      
           | 7-8 layers soft board  |       1000 square meters/month |      
           | Sample delivery time |      
           | Single Layer   |       2-3days |      
           | Ordinary (impedance) double Layer  |       3-4days |      
           | 3-4 layer soft board   |       7-9days |      
           | 5-6 layer soft board  |       9-12days |      
           | 7-8 layers soft board  |       12-15days |      
           |   |         |      
           | The first mass production delivery time |      
           | Single Layer   |       6days |      
           | Ordinary (impedance) double Layer  |       7days |      
           | 3-4 layer soft board   |       12days |      
           | 5-6 layer soft board  |       14days |      
           | 7-8 layers soft board  |       15days |