... 1.0mm Board Thickness, Immersion Gold Finishing, Used for Telephone Purpose 1.UL,SGS,ROHS,IS09001,CE,IPC ... 1.0mm Board Thickness, Immersion Gold Finishing, Used for Telephone Purpose 1.Base Material:FR42.copper thickness: ... prices,high quality for automatic,lowest cost,quickly time.5.Delivery time: Sample is 2-3 days and ... mass production is 5-12days.6.Top of ...