... , the surface after galvanized anti-corrosion processing6.Glass:single glazing(4mm,5,6,8,10,12mm),double(insulating ... +handle with driving lock/(bump lock/cresenet lock/single-point lock);handles with(out)key,Anat hinge ... PVC/Plastic-steel/Vinyl/Aluminum alloy/Thermal Break Aluminum alloy frameDoor&Window with shuttersPlastic&Aluminum alloy flyscreensCasement/French/Swing/Side hinged window and doorDoor ...