PRODUCT: 23MM LIGHT DUTY FRICTION HINGE WITH CASEMENT WINDOW MODEL NO: E05-A0-18 COLOR: ORIGINAL TYPE：89° Hinge LOADING CAPACITY: LOADING 25KGS PACKING; 1 SET PER BAG，50BAGS PER CARTON MATERIAL: SUS304 AND PLASTIC APPLICATION: 23MM CASEMENT WINDOWS，23MM INWARD OPENING WINDOW，23MM OUTWARD OPENING WINDOW，23MM ADJUSTABLE CONCEALED HINGE FRAME SLOT SIZE：27*23*3MM FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM