PRODUCT: K GROOVE INSET FRICTION HINGE WITH SPECIAL CASEMENT WINDOW MODEL NO: E16-A0-18 COLOR: ORIGINAL TYPE：89° Hinge LOADING CAPACITY: LOADING 25 KGS PACKING; 1 SET PER BAG，50BAGS PER CARTON MATERIAL: SUS304 AND PLASTIC APPLICATION: 23MM SPECIAL INSET CASEMENT WINDOWS，23MM SPECIAL INSET INWARD OPENING WINDOW，23MM SPECIAL INSET OUTWARD OPENING WINDOW FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM