... Famous Brand. 1. Curved square aluminum profile, 120mm, 100mm, 80mm, 60mm, 40mm. 2. Anodized finish. 1. Curved square aluminum profile, we can bend 120mm ... , 100mm, 80mm, 60mm, 40mm square profiles.2. Anodized finish.3. The ... groove is 4.3mm, it match with Germany system. Curved Aluminum Design , Square Profile