Wall decoration has been nearly a hundred years old. Originally used murals and tapestries, at the end of the 19th century, printing and embossing papers began to appear. At the end of the 1950s, PVC plastic coated embossed wallpaper entered the market, followed by the combination of gravure p ......
Review Parquet flooring is an emerging floor decoration material. It is divided into three layers of solid wood composite flooring and multi-layer solid wood composite flooring. Three layers of solid wood composite flooring originated in Europe, and multi-layer solid wood composite flooring o ......
Stone is widely used as a paving material. The noble, elegant and light-decorating decorative effect is deeply loved by people. The stone maintenance system has continuous improvement of waxing, crystal surface treatment and other processes to ensure the brightness of the stone surface. Howeve ......
Electromagnetic waves exist everywhere in the nearly 1,000-kilometer space from the surface of the Earth to the activities of satellites. Electricity and magnetism affect people's lives and production all the time. The wide application of electromagnetic energy makes the development of ind ......
Surface defects of glass: 1 There are micropores or voids on the surface of the glass: It is mainly formed by the volatilization of the surface composition. Due to the volatilization of the alkali, the surface is formed on the surface, and the upper surface of the float glass has more protru ......
Blue shell decorative effect blue shell blue shell, quartz stone. The lovely algae are set in the blue seabed, making people feel immersive. It seems that the mysterious underwater world is in front of you. It can be seen, but it seems to be inaccessible. There are a thousand in a thousand peo ......
Stainless steel screws are made of metal, and metal corrosion protection methods are mainly in four aspects, namely the nature of the material, the environment used, the interface between the data and the environment, and the design of the improved metal structure. If a complete corrosion-resi ......
Electromagnetic compatibility (EMC) refers to the ability of a device or system to operate in its electromagnetic environment and to produce unacceptable electromagnetic interference to any device in its environment. Therefore, EMC includes two requirements: on the one hand, the electromagneti ......
Apply a layer of SW waterproof and antifouling agent on the surface of unused or cleaned vitrified tiles and polished tiles. Moisture and dirt can not be invaded from now on, and never change the original bright effect of vitrified tiles and polished tiles! The cleaning is also simple. The wat ......
Do you know the three aspects of old house renovation and renovation? When the old house is renovated and renovated, the door and window renovation, waterway repair and floor ceiling repair must be paid more attention. These are the key points of the renovation and renovation of the old house, ......