| LED Products |

| Sales & Enquiry | |
| 86-755-86101397 | |
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86-755-86101396 |
| Grace | |
| grace@topboard-source.com | |
| Service And Support | |
| Gavin Yang | |
| info@topboard-source.com | |
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Blind visa and buried visa board
Material: aluminum
Copper thickness: 1oz
Board thickness: 1.6mm
Single-sided PCB
Material: aluminum
Copper thickness: 1oz
Board thickness: 1.6mm
Solder mask: black and white
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