Six-layer board_Product Center_Guangdong Huizhi Technology Co., Ltd.

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Six-layer board

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Six-layer board

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FR-4

Board：FR-37

Hole copper thickness：≥20um

Table copper thickness：≥35um

Line width/gap：0.075mm/0.1mm

Minimum pore size：0.2mm

Solder resist color：blue

Surface treatment：Shen Jin

Special Process：Mechanical blind hole plate

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FR-4

Board：FR-31

Hole copper thickness：≥20um

Table copper thickness：≥35um

Line width/gap：0.1mm/0.76mm

Minimum pore size：0.275mm

Solder resist color：blue

Surface treatment：Shen Jin

Special Process：Welding resistance window opening 0.1mm window opening distance 0.1mm

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FR-4

Board：FR-30

Hole copper thickness：≥20um

Table copper thickness：≥35um

Line width/gap：0.1mm/0.1mm

Minimum pore size：0.2mm

Solder resist color：green

Surface treatment：Shen Jin

Special Process：Gold cover

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FR-4

Board：FR-29

Hole copper thickness：≥35um

Table copper thickness：≥70um

Line width/gap：0.15mm/0.175mm

Minimum pore size：0.275mm

Solder resist color：blue

Surface treatment：Lead-free spray tin

Special Process：Table copper copper thickness greater than 70um

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