... treatment: anodizing glass hinge:White Aluminum protective film 40-45 mm4.7 × 38 mm stainless steel shaftstainless steel hexagonal screw non head ... treatment: anodizing Our factory produce: aluminium hinge,handle,lock for window and door,window and door hardware,furniture hardware,machine hardware,aluminium ... ,aluminium handle lock,zinc handle lock,crescent lock,zinc hinge aluminium glass door hinge