1. Hardware with brand, product certification and warranty card should be selected.
2. It is advisable to choose hinges, slides and locks with good sealing performance. When opening and closing, pulling a few times feel its flexibility and convenience.
3. It is recommended to select handcuffs that are heavy and flexible. When you purchase, you can insert the key several times to see if it is smooth or not.
4. All kinds of decorative hardware with good appearance and appearance should be selected. When purchasing, it mainly depends on whether the appearance is flawed, how the electroplating gloss is, whether the touch is smooth, and whether there are bubbles, spots, and scratches.
Hardware refers to the general name of the metal devices and certain small tools installed in buildings or furniture, such as nails, screws, iron wires, locks, hinges, bolts, springs, etc. Hardware refers to five metal materials: gold, silver, copper, iron, and tin. Hardware is the mother of industry; the foundation of national defense.
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