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FPC processing manufacturer flex pcb RoHS flexible circuit board FPC flex PCB
| Layers | 40 Layers |
| Copper Thickness | 0.5-6 OZ |
| Material | FR4(Shengyi China,ITEQ,KB A+,HZ),HI-TG, FR06,Rogers, Taconic,Argon,
Nalco,Isola and so on |
| Solder Mask | green, yellow,white, blue,black,red |
| Finished Surface | conventional hasl, lead free hasl, immersion gold, immersion tin,immersion silver, hard gold, OSP... |
| Silkscreen color | white,black |
| Products Type | HF(High-Frequency)&(Radio Frenquency)board,impendance controlled board, HDI board,BGA&Fine pitch board |
| Minimum line width/gap | 3.5/4mil(laser drill) |
| Minimum hole size | 0.15mm(mechanical drill)/4mil(laser drill) |
| Minimum Annlar Ring | 4mil |
| Max Copper thickness | 6OZ |
| Min Solder Mask Bridge | 0.08mm |
| Plugging Vias capability | 0.2-0.8mm |
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