... line, the digital control drilling machine, optical painting equipment ,exposing machine, developing machine, spraying tin machine, Etching machine, testing machine, 60 tons punching machine, whole electroplate production line ... show: 2. Our Technical Information: Menu single-sided boarddouble-sidedboardMullet-layer board Layers 1 2 4-12copper-clad Thickness0.5~10oz0 ...