7. Double-sided spray tin plate of PCB board
Cutting material -- baking board -- drilling -- copper sinking -- pattern transfer -- electric copper, tin -- etching -- tin stripping -- light board test -- etching QC -- photosensitive green oil -- silk screen characters -- Tin spraying - punching board or gong board - V-CUT - finished product testing - FQC - FQA - packing and shipping
8. Double-sided spray tin gold finger board
Cutting material -- baking board -- drilling -- copper sinking -- circuit -- electric copper, tin -- etching -- tin stripping -- etching QC -- photosensitive green oil -- silk screen characters -- electric gold finger -- Tin spraying - punching board or gong board - V-CUT - gold finger beveled edge - finished product testing - FQC - FQA - packing and shipping
9. Double-sided immersion gold (gold) plate
Cutting material -- baking board -- drilling -- copper sinking -- one full board electroplating -- photosensitive circuit -- electric copper, tin -- etching -- stripping tin -- light board test -- etching QC -- photosensitive green oil ——silk screen characters——immersion gold (chemical gold)——Punching plate or gong plate——V-CUT——finished product testing——FQC——FQA——packaging and shipping
10. Double-sided immersion silver and immersion tin plate
Cutting material -- baking board -- drilling -- copper sinking -- photosensitive circuit -- electric copper, tin -- etching -- tin stripping -- light board test -- etching QC -- photosensitive green oil -- silk screen characters -- Punching board or gong board - V-CUT - finished product testing - immersion silver (immersion tin) - FQC - FQA - packaging and shipping
11. Double-sided anti-oxidation board (OSP)
Cutting material - baking plate - drilling - copper sinking - photosensitive circuit - copper plating, tin - etching - tin stripping - light plate test - etching QC - photosensitive green oil - silk screen characters - Punching board or gong board - V-CUT - finished product test - anti-oxidation (OSP) - FQC - FQA - packing and shipping
12. Multilayer board
Cutting material - baking board - inner layer circuit - inner layer etching - etching QC - inner layer AOI - browning or blackening - pressing - drilling - removing glue residue - sinking copper (The subsequent process is the same as that of the double-sided panel)
XPCB Limited is a premium PCB & PCBA manufacturer based in China.
We specialize in multilayer flexible circuits, rigid-flex PCB, HDI PCB, and Rogers PCB.
Quick-turn PCB prototyping is our specialty. Demanding project is our advantage.
Tel : +86-136-3163-3671
Fax : +86-755-2301 2705
Email : [email protected]
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