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- Preferred Buyer Location All over the world
we are offering mirror finish aluminum base pcb for cob led. substrate material: alanod (reflective rate: 98%) dimension: 20mm*20mm specification: 10.5mm*10.5mm (mirror surface) thermal conductivity: 200wm-k solder resist ink: high reflectivity of dainippon white ink surface treatment: immersion gold (au thickness≥3μ″) forming mode: cncpunch package wattage:
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