Fire doors, as the name implies, are doors with a higher safety index and fire protection. In today's fast-paced life, fires occur from time to time. Nowadays, many people choose to use fire doors. The types, styles and brands of fire doors on the market are also increasing. The price of fire doors is also uneven. Therefore, fire doors are also placed on different occasions. When the user chooses the fire door, how do people choose what to face with the different fire door prices ? Here are the main reasons why the price of the fire door is different. Fire door price: First, the price of steel fire doors Steel fire door prices, according to the square calculation, can also be used, when the quantity is low, it is cost-effective, such as: single door, double door price. Different sizes have different prices. According to the market price, steel fire doors are about 450-650 yuan/square, the price is not fixed, and there are certain differences in different cities. Second, the price of wooden fire doors The price of wooden fire doors depends on the style and fire-resistance grade, and the widely used wood-free paint-free styles have a usage rate of more than 90%. In the market, ordinary wood is 270-470 yuan/sq. Third, the price of large fire doors Large fire doors, companies or factories supplying special needs, whether materials, processes, or hardware equipment, all have strict acceptance criteria. Generally can reach more than ten times the ordinary door price. The price determines the value, which shows that the safety and fire resistance of the large fire doors. Fire door price impact factors First, the material is different. At present, the materials used are not the same in large-area fire doors. Due to the different materials, the price of fire doors is very different. In high-grade places in China's economically developed areas, the requirements for fire protection are high. Steel fire doors and stainless steel fire doors are used. These fire doors are expensive. Second, the origin of the product is different. In the market of fire doors, foreign fire doors have greater competitiveness, especially in the fire doors of European and American developed countries, with meticulous workmanship, exquisite materials, long service time, and good after-sales service. Therefore, the imported fire doors in Europe and America belong to high-end brands, and their prices are relatively high. high. Fire door purchase considerations Note one, appearance: Wooden fire doors with good quality shall be complete in appearance and not damaged; cutting angles and joints shall be tight; there shall be product marks, quality inspection marks and quality certification (recognition) qualified marks in specified positions. On the contrary, they are all substandard products. Note two, figures: The dimensions of the qualified product shall be ≤ the dimensions of the sample description, The thickness of the door leaf should be ≥ the thickness of the leaf in the sample description. The width of the door frame side wall shall be ≥ the width of the door frame side wall in the sample description. The size of the fire-resistant glass shall be ≤ the size of the fire-resistant glass in the sample description. The thickness of the fire-resistant glass shall be ≥ the thickness of the fire-resistant glass in the sample description. Note three, seals: Good quality steel and wood fire doors shall be provided with sealing strips, and the sealing strips shall have no arching, and shall have a test report issued by a state-level organization; unqualified products shall not be provided with sealing strips or arched sealing strips, and shall have no country Agency issued test report. Editor's summary: The above is how much money the fire door price teaches you to learn about the skills of buying fire doors. Hope to help friends who have this need! For more information, please continue to pay attention to our website , Follow-up will present more exciting content! Fire door price
High pressure steel wire winding tubing (high pressure tubing) High pressure steel wire reinforced hydraulic tubing is mainly used in mine hydraulic support, oilfield development, Suitable for engineering construction, lifting, transportation, metallurgy forging press, mining equipment, vessels, injection molding machinery, agricultural machinery, all kinds of machine tools and various industrial departments mechanization, automation has certain pressure in hydraulic system (high pressure) and temperature of oil (such as mineral oils, soluble oil, hydraulic oil, fuel oil, lubricating oil) and water-based liquids (such as emulsion, oil-water emulsion, water ) and liquid transmission, the highest working pressure can reach 70-120mpa.
High-pressure steel wire winding tubing (high-pressure tubing) operating temperature: -40℃ ~ 120℃
Product specifications range: DN6mm ~ DN305mm.
Type: Type 4SP - Medium pressure hose with four layers of steel wire wound.
Type 4SH - High pressure hose with four layers of steel wire wound.
High-Pressure Rubber Hose,High Pressure Rubber Hose Pipe,High Pressure Rubber Tubing,High Pressure Rubber Pipe Hebei Yuanbai Technology Co., Ltd. , https://www.yuanbaikeji.com
Fire door price comparison chart: 
Fire door prices teach you how to buy fire doors