Hardware purchase tips
1. Should choose a good sealing performance, hinges, rails, locks. It is flexible and convenient to open and close and pull several times during purchase.
2. It is advisable to choose a lock with flexible performance. When you purchase, you can insert the key a few times to see if it is not smooth, and whether the switch is screwed up is not cheap.
3. Choose a variety of decorative hardware with good appearance. When purchasing, it is mainly to see if the appearance is defective, how the gloss is applied, and whether the hand feels smooth.
What are the requirements for aluminum alloy door and window fitting materials?
(1) Doors and windows and accessories: must meet the design requirements, specifications and models should comply with national standards.
(2) Floor spring: The floor spring of the door should be stainless steel "target=_blank> stainless steel surface or copper surface. Before being put into use, it should be adjusted before and after the opening and closing speed for easy use. Hydraulic part Do not leak oil. A door closer can also be used.
(3) Door lock: It should be a double-sided safety lock.
(4) Push hands: use stainless steel "target=_blank> stainless steel, aluminum alloy or copper.
(5) Pulley and pulley frame: The pulley can be made of hard nylon wheel and pulley frame, generally galvanized steel products.
(6) Sealing material: Sealing rubber strip should be used together with waterproof sealing glue.
How to choose curtain track
Regardless of the style of the curtain rail, to ensure the safety of use, convenience and convenience, the key is to look at the thickness of the material.
How to choose a household lock
The following three points should be noted in the choice of locks:
(1) Compare the weight of the lock with the hand. The heavier the nut is, the thicker the material is and the more resistant it is to wear. On the contrary, the material is thin and easily damaged.
(2) Look at the surface finish of the lock, whether it is fine and smooth, no spots.
(3) Repeatedly open to see the sensitivity of the lock core spring.
How to choose a furniture handle
The handle of the furniture has a strong aesthetic effect on the appearance of the furniture. This is because the choice of furniture handles has an important relationship with the shape, color and location of the furniture. Therefore, it is very important to choose a furniture handle. So, how to choose a furniture handle?
1. When choosing, you don't have to be very curious.
2. When choosing, you should pay attention to contrast and set off the beauty.
3. When choosing, pay attention to unity.
Note:
1. Hardware in all supermarkets and building materials "target=_blank> building materials market, quality is not enough, the price is also a lot different.
2. Various brands, various supermarkets and building materials "target=_blank> building materials market also have a variety of prices are also uneven, whether there are fakes are not easy to distinguish.
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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