... epoxy resin letter 1. Waterproof 2. Indoor or outdoor 3. CE & RoHS certification 4. Nice looking Product’s features1. Material1) Body: Epoxy ... to customers’ requirements3. Various lamp and acrylic and resin colors: white, blue, red, yellow, orange and ... stainless steel sign, acrylic led sign,, LED light box, etc),Of course we can produce according to ... , please do not hesitate to contact with us.