The right angle corner device is composed by several atainless steel sheets. So the transmission power with 90 degrees can be transferred to the locking points on two sides of windows or doors. Either has adjustable locking point, and the eccentricity is +-1, so it can adjust air tightness, water tightness and window locks degree when closing doors and windows. Movable locking point is used for transmission.
In strict accordance with European standard (20mm groove), the company produces transmission rods with precise design, elegant appearance and light and handy merits.
Hexagon wrench can be used to fasten the sash in the case of loose. The gap should be +-3mm during installation which is greater than products of the same kind both home and abroad.
The opening sash can keep tilting after the key is taken from the children lock, but it can’t be turned inward. So it will keep the rooms ventilate, and also protect children at home effectively.
Safety locks for children are designed to be unattached to ensure the safety of children and enhance the water tightness, air tightness, and heat preservation as well.
And the lock is characteristic with simple structure, excellent performance, easy and convenient installation, and elegant appearance. It adopts fine cylinder with self-righting leaf.