After many people have finished decorating the room, they have to go to some building materials market to buy some security doors. Everyone knows what the primary meaning of the security door is. So what kind of security is the security door, and there are many qualities, we need to understand What are the top ten security door brands ? The ten major security door brands don’t need to say that everyone knows that the quality is relatively reliable. What about our top ten security door brands?
First, the introduction of the top ten security door brands
1. Panpan (China famous brand, top ten brands of security doors, first-line brand, Liaoning Yingkou Panpan Anju Co., Ltd.)
2. Wang Li (China famous brand, China famous brand, first-line brand / brand, Zhejiang Yongkang, China King Group Co., Ltd.)
3. New more (China famous brand, high-tech enterprise, top ten brands of security door, Zhejiang famous trademark, Zhejiang Yongkang, China • Xinduo Group)
4. Qunsheng (China famous brand, industry leading brand, large-scale housing supplier, drafting unit of national environmental protection standards for door industry)
5. Maxim (China famous brand, Chongqing brand, security door top ten brands, Chongqing famous brand, Chongqing Maxim Group)
6. Xingyue Shen (top ten brands of security door, Zhejiang famous brand, Zhejiang famous trademark, Zhejiang Yongkang, Zhejiang Xingyue Door Industry Co., Ltd.)
7. Spring (top ten brands of security doors, well-known brands in the industry, first-line brands, Zhejiang Wuyi Spring Door Co., Ltd.)
8. Buyang (China famous brand, China famous brand, top ten brands of security door, Zhejiang Yongkang, China Stepang Group)
9. Fuxin (China famous brand, top ten brands of security door, Zhejiang famous brand, Zhejiang famous brand), Zhejiang Yongkang Fuxin Group
10. Wanjia (China famous brand, China famous brand, top ten brands of security door, Zhejiang Yongkang, China Wanjia Group)
Second, the purchase method of the top ten security door brands
1. According to its different structure, the anti-theft security door can be divided into three types: flat-type anti-theft security door, fence-type anti-theft security door and fence-type folding door. The residential building is mainly a swing-type security door; it can be divided into A according to the security level. Class, B and C anti-theft security doors, of which the C-class anti-theft performance is the highest, the B-class is the second, the A-class is the lowest; the material is mainly divided into five types: steel, steel-wood structure, stainless steel, aluminum alloy and copper. Both quality and performance have their own characteristics, and natural prices are not the same.
2, the state stipulates that the worst of the security door should use honeycomb paper as a filler. Grade A security door usually adopts aluminum silicate rock wool and aluminum foil, which has good heat insulation, fireproof and sound insulation properties, and is light in weight, corrosion resistant, non-toxic and tasteless; Class B security door is made of rock wool and polyurethane foam. It has good flame retardant function, shockproof and compression resistance, no cracking, non-corrosion and no falling off after curing. Generally, the C-grade and D-grade security doors are filled with honeycomb paper, basically no insulation, fireproof and soundproof performance. .
Third, the ten major security door brand considerations
1, check the door lock performance and structure
The anti-drill lock is selected. The lock requires three-direction locking structure, three hinges for single door opening, six hinges for double door opening, and a door lock with door frame and door frame.
2, the number of locks on the door to see the number of locks
It is best to choose two locks to control the doors of the two plungers.
3, look at the thickness and area of ​​the surrounding stiffener
The lock core plate shall be a cold steel plate with a thickness of more than 2 mm, and the height of the core plate shall not be less than 500 mm. If the rest of the closed security door, the cold steel plate should also be 1.5 mm or more.
These are some of the top ten security door brand knowledge that our Xiaobian introduced to you. What are the security doors of our top ten security door brands? There are also ten major security door brands that are sure of quality assurance, and everyone. How to buy the top ten security door brands, we have relevant information in our decoration home network.
More related wonderful reading:
High-end security door brand introduction high-end security door purchase method
Longyang security door brand introduction Longyang security door by material classification
Wang Li security door brand introduction Wang Li security door product classification
Spring security door brand introduction spring security door product features
What are the security door brands? Security door different brand prices
Casting Of Valves and Valve Parts
SUZHOU RSF VALVE is one of leading manufactuers of carbon steel valve casting and stainless steel valve casting, our products includes ball valve casting, gate valve casting, globe valve casting, Check Valve casting, Butterfly Valve casting and plug valve casting, etc. We are NORSOK, CE, ISO, API approved foundry. Our casting material range WCB, LCB, LCC, WC5, C12A, WC6, WC9, CF8, CF8M, CF3, CF3M, 4A, 5A, etc. The unit weigh is from 2KGS/pc to 3Ton/pc. Our customers mainly from Europe and USA like Velan, Flowserve, Crane, etc.
Ball Valve steel casting,gate valve steel casting,globe valve casting,check valve casting, high quality of valve parts casting
SUZHOU RSF VALVE CO.,LTD , https://www.rsf-valve.com