... are avilable. 2.0,2.5, 3.0mm thickness. window hinge window friction stay1.Spec:8",10",14",16",18",20" ... .5mm 18mm 22 mm We are a professional manufacturer of window hardware, welcome to visit our website for more information ... , window hinge,friction hinge,window hardware,four bar hinge,hinge,window accessory,window fitting,handleMaterial:SS304#,SS301#, SS202#,SS201#,430#,Groove form:Square groove ...