GLR-812 Aluminum Profiles for LED Heat Sinks Basic Information 1.Model: GLR-812 ... Oxidation, Anodized, Sand Blasting, Polished, Matte, etc 5. Color for available: Silver, Black, Golden, Blue, Red, etc Process ... just tell me which outside diameter is fitted for your wanted products, we will select some related ... drawings for you as your detailed requires. 6. We ...