3",4",5",SS201,SS304 door hinges: 1. High intensity and rigidity 2. Strict quality control 3. Thoughtful service 3",4",5",SS201,SS304 ... door hinges:1.Material:aluminium alloy ,stainless steel2.Mainly exported ... countries 3.Specifications:4"*3"*2mm/3mm or 4"*2.5"*2mm1.Material: aluminium alloy,stainless steel2.Colour: anodized or ...