Doorknob decoration 1.Finish:mill finish, anodized, etc. 2.Temper:T3-T8 3.Machining:turning,tapping 4. ... , such as AL6063, 6061,6005, 6082, 6060 Surface treatmentMill finish, anodized, electrophoresis, powder coating, PVDF coating, wood grained etc. Maximum SizeCan ...