Orilind Limited Company
6-layer Blind & Buried PCB Board, Base Material: FR4 S1000-2(TG 170). Inner copper thickness 1 oz and outer 1.5 oz finished. the surface treatment is Immersion Gold 2U" with matt green colour solder mask. White colour Legend.board thickness 1.2 mm. Min.line width/Min.line spacing 0.1/0.1 mm. E-test: 100%. With L1-L2 & L5-L6 blind vias. and L3-L4 buried holes. It is a typical Mechanical Blind & Buried PCB Board.
We can make laser and mechanical Blind & Buried PCB Board(no cross-shaped) with the material FR4 or FR4+Rogers mixed material Circuit Board.