The method of selecting and purchasing unlocking telephone, Jinan Laiwu hardware monopoly and hardware in Laiwu District of Jinan City.
Hardware can be divided into ordinary hardware and special hardware according to their functions. Ordinary hardware is divided into hinged slide rail, decorative handle and decorative lock according to the setting method. Special hardware is divided into bathroom hardware and kitchen pendant according to the setting method.
Tips for hardware purchase:
1. Hinges, slide rails and locks with good sealing performance should be selected. When shopping, open and close it and pull it several times to feel its flexibility and convenience.
2. Locks with good flexibility should be selected. When purchasing, you can insert and unplug the key several times to see if it is smooth and whether the switch is easy to screw up.
3. Choose decorative hardware with good appearance. When purchasing, it mainly depends on whether there are defects in appearance, how shiny the electroplating is, and whether the hand feels smooth. What are the requirements for aluminum alloy door and window fittings materials?
(1) Doors, windows and accessories: they must meet the design requirements, and the specifications and models should meet the national standards.
(2) Floor spring: The floor spring of the door should be made of stainless steel or copper. Before it is put into use, the opening and closing speed should be adjusted to facilitate use. The hydraulic part must not leak oil. Door setters can also be used.
(3) Door lock: it should be a double-sided safety lock.
(4) Pusher: stainless steel, aluminum alloy or copper are selected.
(5) Pulleys and pulley frames: Hard nylon pulleys and pulley frames can be selected for pulleys, which are generally galvanized steel products.
(6) Sealing material: The sealing rubber strip should be selected to cooperate with the waterproof sealant. How to choose the curtain rail No matter what style of curtain rail, the key is to look at the thickness of the production materials to ensure safe use and convenient opening and closing.
How to choose household locks The following three points should be paid attention to:
(1) Compare the weight of the lock with the handle, and the heavier it is, the thicker the material used for the lock core is, and it is wear-resistant. On the contrary, the material is thin and easy to be damaged.
(2) Look at the surface smoothness of the lock, whether it is fine and smooth without spots.
(3) Open it repeatedly to see the sensitivity of the lock core spring. How to choose the handle of furniture has a strong aesthetic effect on the appearance of furniture. This is because the choice of furniture handle has an important relationship with the shape, color and position of furniture.
Therefore, it is very important to choose furniture handles. So, how to choose furniture handles?
1. When choosing, you don’t have to be very clever.
2. When choosing, we should pay attention to contrast and set off beauty.
3. When choosing, we should pay attention to unity.