... factory Suzhou Xinke Electronic Co.,Ltd is a professional pcb manufacturer ,our products include blank pcb, single sided pcb,double sided pcb,multilayer pcb,flexible pcb,fr4 pcb ... 0.01”±0.008”(0.4mm ±0.1mm)8-layer :0.01”±0.008”(0.4mm ±0.1mm) Bow and twist < 7/1000 Copper Weight Outer Cu weight 0.5oz ... tin,O.S.P (Entek),S/G plating,ENEPIG ... with pcb,kindly contact me for more details! 1.6MM Thickness , ...