PRODUCT: HEAVY DUTY FRICTION HINGE WITH 16MM SLOT SIDE-HUNG WINDOW MODEL NO: E13-A0-18 COLOR: ORIGINAL TYPE：89° Hinge LOADING CAPACITY: LOADING 80KGS PACKING; 1 SET PER BAG，50BAGS PER CARTON MATERIAL: SUS304 AND PLASTIC APPLICATION:16MM SLOT CASEMENT WINDOWS，16MM SLOT INWARD OPENING WINDOW，16MM OUTWARD OPENING WINDOW FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM