There is always a kind of circuit board that can meet your requirements
– pcb manufacture, – FR4, – 4 Layers, – 1OZ, – ENIG, – 1.6mm, – Green Solder Mask,
– Rigid Flex Pcb – FR4 and Flex, – 4 Layers, – 1OZ – ENIG – 1.6mm – Green Solder Mask