If the anti-theft door hinge rusty can handle security hinges , security hinges have a special rust spray sprayed up , then rub with a brush off security hinges iron rust enough. Security hinges can rust oil , oil is best. Security hinges can rust oil treatment .
Before installing anti-theft door hinges , hinges and door frames should be checked , fan match. Check the security hinges hinge hinge groove height , width and thickness are matched. Hinge screws should check with their connections, fasteners are supporting . Anti-theft door hinge connections should box fan to match the material , such as steel frame doors hinges used , with one side connected to weld steel frame , wood screws and wood side doors was fixed connection . In the case of anti-theft door hinge hinge plate asymmetrical two pages , should identify which board should be connected to the fan page , a page which should be connected to the door frame plate , a side section of the shaft should be connected to the frame of three fixed to the shaft side of the frame to be connected to two fixed . When installing anti-theft door hinge , the hinge axis should ensure that the same sector in the same vertical line , so sash bomb Alice.