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Anonymous users2024-01-24The hinge is badly lacked lubrication, and there is serious wear and abnormal noise.
Using hinge grease, our hinge factory uses hinge grease of tiger head hotolube. They are food grade certified. You can take a look at Peach Leopard, which comes in a 130-gram toothpaste-like package and is easy to use.
It is not advisable to use engine oil or ordinary butter, it will freeze in winter, and the harmful smell will affect the health of the body, and it will soon volatilize and lose its effect.
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Anonymous users2024-01-23I specialize in making security doors, it is a bite hinge, and you just add some butter to the door hinge.
Are you two close to each other? If it is close to each other due to the connection of the structure of the house, it will indeed produce vibration, if it is far away and there is vibration, you should check whether the door frame of your home security door will shake, whether the fixing bolts are loose, etc.
That resonance would be nice if it didn't affect the big effect.
Compared with Feiyun and Buyang, it is the gap between Toyota and Mercedes-Benz.
I bought an automatic lock. I used to use it ordinary, when I decorated the door, I saw that the automatic lock was magical, and it could be locked, there was no gap, and the wind would not blow the door, so I bought the automatic lock. Actually using it, the experience is very poor. >>>More
If it is C-type, you should use the key head in the regular key (a different one from other key handles) to turn the lock cylinder 360 degrees, and in normal operation, the decoration key can not be used