1.户外高亮灯珠，表面灌胶防水处理
1. Outdoor high-brightness lamp beads, the surface is filled with glue and waterproof treatment
2.PCB电路板三防漆工艺
2. PCB board three anti-paint process
3.适用于建筑外墙、机场、高速公路等
3. Suitable for building exterior walls, airports, highways, etc.
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