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PCB double-sided fiberglass board FR-4 circuit board

Mar 28, 2022




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1). Raw materials

1. We use grade A sheet.

2. Copper thick feet

3. Good pressure resistance

4. Good heat conduction and heat dissipation

5. No bending, no delamination

6. Flame retardant grade 94-V0

7. UL, CQC and other certifications and SGS and other test reports.


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2). Ink used

1. Using Japanese imported sun ink, domestic high-reflection ink such as Koshi and Lanbang

2. High temperature resistance

3. No yellowing

4. No discoloration

5. Rich variety of colors

6. Customizable color

7. UL, CQC and other certifications and SGS and other test reports.


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3). Appearance

1. Adopt fully automatic imported computer C-CUT process, high precision and high productivity

2. Very easy to separate

3. Easy to install

4. Small tolerance

5. No burr, no cape

6. Various forming processes such as countersunk holes


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4). Bonding pad

1. The imported exposure equipment is used, and it is developed by the irradiation of ultraviolet light.

2. The pads are precise and neat

3. With/without lead spray tin

4. OSP antioxidant treatment

5. Immersion gold process

6. Silver plating, nickel plating

7. Comply with EU environmental protection standards






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