1,Quality assurance 2.Two Way Cover 3.Easy Opening ... The working is sophisticated Surface TreatmentNickel PlatedMain MaterialsCold-rolled Steel(1.2mm)Max Thickness Of Door14-22mmOpen The Angle115°Max ... ' need: American, Europe, Asia, and so on.6.Types:steel hinge,furniture hinge,cabinet hingeWe have many years of experience in the ... service. Look forward to cooperating with you! Two Way Concealed Hinge