... ,ROHS,ISO9001:2008 FR4 1oz copper thickness double sided pcb Brief introdution of our company Suzhou Xinke ... products include blank pcb, single sided pcb,double sided pcb,multilayer pcb,flexible pcb,fr4 pcb,fr2 pcb,fr1 pcb,cem1 pcb,cem3 pcb,aluminum pcb,etc. Authoritative ... )Min. Single/ Double-sided:0.008”±0.004”(0.2mm ±0.1mm)4-layer:0.01”±0.008 ... ”(0.4mm ±0.1mm)8-layer :0.01”±0.008”(0.4mm ±0 ...