... 1.Shengyi base material 2.HASL, 35um,2-layer 3.free sample,no MOQ 4.best price,high ... your reference: Product Categories:single/double sided board, multi-layer board, high density board, including MLB with blind ... 1, FR-2, FR-4, CEM-1, CEM-3, High Frequency Laminate with various dielectric constant (imported ... finished board thickness 0.20-3mmCopper Foil Thickness:1/3 OZ–5 OZ (18um – 175um)Min. hole ...