stainless steel butt hinge 1.material: stainless steel 316 2.surface: mirror polish ... , silica sol process casting5.Usage: used as marine parts, Machinery parts,yacht fitting, ship product, hardware, construction parts,etc ... upon receipt of paymentProductBox hinge,door hinge,steel hinge,jewelry box hinge,aluminum hinge,SS hinge,brass higne,degree hinge,furniture hinge High Quality Marine Parts ...