... surface treatment, eg:anodized 3.Welcome to OEM. led light tube led light tube 's specificatin: SizeDIA 30mm*L500mmMaterialaluminum alloy 6060,6061, ... treatmentmill finish,anodized sliver ,anodized bronze, etc.Application LED light,LED street light,cap-lamp,down light etc. Asage and ... .About us:The Company in Nanhai District, Foshan City, Guangdong Province, it is a good location. The factory has ...