What's the plastic luminous led letters?
Blister letter signs use the heat treatment to make the flat plastic plate become soft,using vacuum adsorbed on the surface of mold ,
Plastic cooling molding ,and combine the bottom board together.inner light source use led lamps or high-voltage lamp,the surface process with flat,curved. Corner angle,such as the material of box. have iron ,aluminum, titanium, the color of the letter signs can be either inherent color plate or dedicated or four color printing.
https://www.alibaba.com/product-detail/LED-acrylic-letters-advertising-illuminated-led_60624742159.html?spm=a2747.manage.list.34.501871d2cfM0SV
Blister letter signs use the heat treatment to make the flat plastic plate become soft,using vacuum adsorbed on the surface of mold ,
Plastic cooling molding ,and combine the bottom board together.inner light source use led lamps or high-voltage lamp,the surface process with flat,curved. Corner angle,such as the material of box. have iron ,aluminum, titanium, the color of the letter signs can be either inherent color plate or dedicated or four color printing.
https://www.alibaba.com/product-detail/LED-acrylic-letters-advertising-illuminated-led_60624742159.html?spm=a2747.manage.list.34.501871d2cfM0SV
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