handle for PVC windows surface:powder coating material:aluminium window handle1) Materials: aluminum alloy and plastic2) Surface treatment: powder coating3) Color:RAL color system,all colors available4) Operational life test:50000time at least5) Fuction:4directions turning and 8direction turning for option6) Pin 7*7mm, Length:30-40mm,normal size:35mm,7*7mm7) Easy to install, used in PVC window8) ...