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"Hengli Metal Co., Ltd." specializes in the production of various varieties and types of hinges, contact: 13967169042
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Jiangmen Hengfa Contact Miss Liang 0750 3663332, help us to make a factory for export hinges.
The door sound should be the door leaf sagging caused by the hinge sound, 1, to the hardware store to buy a bottle of anti-rust oil about 15 yuan to spray. >>>More
1. The anti-theft door hinge is replaced with an Allen wrench to loosen all the screws, it is recommended that you do not buy the screwdriver style, which is not as convenient as this L-shaped, note that these screws should be connected to the two parts of the screws, in fact, other screws are not reachable. >>>More
In addition to the expansion bolt fixing, it is also necessary to pour cement mortar into the reserved openings on both sides of the door frame.
The difference between the open hinge and the hidden hinge of the security door is as follows: >>>More
If you want to process security doors, you should go online to see which companies have the qualifications to process security doors, so that you will not be deceived.