... 1.Name:hinge 2.Material : stainless steel 3.Grade 13 Fire Rated 4.OEM ODM hinge,hareware,door hinge,furniture hinge1.Material ... percentage, 1.0MM, chrome percentage, 12.0.8.Grade 13 Fire Rated Stainless Steel Ball Bearing Hinge9.101.6*76.2*3 ...