... : Al 6063-T5 Surface treatment: anodizing glass hinge:White Aluminum protective film 40-45 mm 4.7 × ... anodizing Our factory produce: aluminium hinge,handle,lock for window and door,window and door hardware,furniture hardware,machine hardware,aluminium product ... ,tower bolt,window roller,friction stays,further processing,bathroom furniture,CNC parts,die-casting machining parts,handle lock,aluminium ...