can be added to the key hole for lubrication

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<p>shall be securely each steel door need to choose the corresponding hardware, and supporting the hardware is divided into three kinds of hinge, lock, hardware materials should be used in alloy or stainless steel, especially stainless steel hinges hinge the best selection, installation of small gaps between a door and a door frame. The mother sub hinge, more beautiful. Edit comment: windows processing more self-employed currently on the market, but they do not </p>
<p>understand the structure and performance of steel doors, in order to reduce costs, often cut corners, shoddy products, so the potential is large, the general should not be used, so the consumer purchase, the best selection of formal manufacturers products. If you want to know more knowledge to buy steel doors, please continue to pay attention to house decoration network. Solid wood composite doors are often used in residential decoration of a door, it is </p>
<p>environmentally friendly, durable, loved by consumers. Then, solid wood composite door how should maintain? And how to do the small solid wood composite door cleaning and maintenance work. 1, don't hang on the door in County heavy items or avoid sharp objects bump and scratch open or close the door, don't overexert, don't hit the door. 2, do not use wet hands to unlock the door, or will contain corrosive solvents splashed onto the solid wood </p>
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