The hardware products of casement windows are mainly composed of handle, driver, hinge, lock point and wind support.

　　The hardware parts of push-pull window of hardware wire craft manufacturer mainly include crescent lock and pulley; the push-pull window type with transmission and handle multi-point locking, and the required hardware parts include push-pull handle, transmission lock, single point lock (sliding buckle), pulley and auxiliary parts; the hardware is generally charged separately, and sold according to each set, and attention should be paid to that the poor merchants will sell the hardware according to the parts

　　If the business is all inclusive, it is necessary to ask whether the hardware is made in China or imported. The imported price is high, but it can ensure the smooth opening and closing of windows for decades.

　　A better hardware brand is Yanuo hardware daily products factory in Pengjiang district of Jiangmen City.

　　The original Yanuo hardware has a rounder roto logo. It feels heavy, smooth but not slack. It's like a machine that hasn't gone away. It's very tight, but it's not a hindrance;

　　When looking at glass and profiles, laymen can feel them with their hands and impressions. The defective ones are generally thin, rough, not refined and not smooth. The quality ones are generally thick, refined and smooth. The quality ones always show their charm together in some subtle places.