... plating,Powder coating,anodizing,Painting.etc aluminium product: Easy to installDurableRustlessMaterial: aluminium alloy,zinc alloySurface treatment: plating, ... Powder coating,anodizing,Painting.etcOur factory produce: aluminium hinge,handle,lock for window and door,window ... and door hardware,furniture hardware,machine hardware,aluminium product,aluminium profile,tower bolt,window roller,friction stays ...