In today's society, the pursuit of high-quality life has become a trend of society and people's fashion tastes for home life. As an important part of home life, the choice of high-quality doors and windows has become one of the key links for many homeowners to decorate their homes, and it is also a problem that is easy for the owners to have headaches. Faced with a wide range of door and window brands, various types of doors and windows, and different quality doors and windows, I believe that the owners are confused, I do not know how to choose quality doors and windows and what type of doors and windows to buy. Now Xiaobian will give you a summary of the advantages and disadvantages of several common doors and windows. Plastic steel doors and windows advantages: 1: good heat preservation and sound insulation 2: Maintenance is convenient and easy to clean Plastic steel doors and windows disadvantages: 1: PVC material is not good in steel, it is necessary to add steel bars inside to increase the hardness. 2: The fire performance is slightly poor. If the fire protection requirements are relatively high, it is recommended to use aluminum alloy materials. 3: The plastic steel material is brittle, and it is heavier than the aluminum alloy, and it will be toxic when burned. Original advantages of wood doors and windows: 1: precious, natural and luxurious 2: Sound insulation and heat insulation performance Wood door and window disadvantages: 1: expensive 2: The material is heavy, the hardware, especially the hinges are very high, otherwise it is easy to deform 3: There are certain requirements and difficulties for maintenance 4: The anti-wind pressure and safety of the wood doors and windows are not as good as the aluminum wood doors and windows. Aluminum alloy door and window advantages 1: Light weight, high strength, sturdy and durable, elegant appearance 2: Fast processing, easy industrial production, convenient maintenance, and strong corrosion resistance 3: good sealing performance Aluminum alloy doors and windows 1: Due to the different production processes and materials used by different manufacturers, some of the inferior manufacturers have long used doors and windows for various problems. For example, aluminum wear and oxidation, plastic peeling causes rainy days, and low-grade inferior hinges cause the door to be easily deformed. Wait 2: Some inferior manufacturers have limited product quality due to limited R&D and production levels, resulting in non-standard product quality, resulting in poor durability of doors and windows, and inability to keep up with after-sales service, ultimately eroding consumer interests. Antimony And Gold Raw Materials Antimony Concentrate,Gold Concentrate,Ore Of Antimony,Antimony And Gold Raw Materials HUNAN ZHONGNAN ANTIMONY&TUNGSTEN TRADING CO.,LTD , https://www.znat.com.cn