Hot-rolled precision steel tubes - use continuous casting round billet slabs or green rolled slabs as raw materials, heated by step heating furnace, descaled after high pressure water into roughing mills, rough rolled material passing through heads, tails and re-entry The rolling mill is controlled by a computer, and after the final rolling, it is cooled by laminar flow and coiled by a coiler and becomes a straight roll. The heads and tails of straight hair curls tend to be tongue-shaped and fish-tailed. The accuracy of thickness and width is poor, and there are often defects such as wave-shaped, folded edges, and tower-shaped edges. Its heavier roll weight and coil inner diameter is 760mm. After straightening the hair through the cutting line, cutting tail, trimming and multi-pass straightening, leveling and other finishing lines, and then cutting or re-rolling, it becomes: hot-rolled steel plate, flat hot-rolled steel coil, vertical Cut and other products. Hot rolled finishing rolls, after pickling to remove oxide scales and oiling them, are hot rolled pickled coils.
LED lamp is a light emitting diode (LED) as the light source of the lamp, with high efficiency, energy saving, environmental protection, long life and so on. LED table lamp uses LED as light source, soft light, no glare, suitable for long-term reading and work. Compared with ordinary desk lamps, LED desk lamps have higher energy efficiency, power consumption is only 20% to 30% of ordinary desk lamps, and the service life is far longer than ordinary desk lamps, up to 50,000 hours under normal use.
The advantages of LED table lamps include high efficiency and energy saving, environmental protection, long life, no strobe, and high color rendering index. It uses blue light isolation technology, which can effectively prevent myopia and protect eye health. In addition, the LED table lamp also has a multi-level dimming function, which can adjust the brightness according to different environments and needs, and improve the comfort of use .
When purchasing LED table lamps, it is recommended to choose products with soft light and high color rendering index according to the use scenario to protect eye health. At the same time, pay attention to the selection of well-known brands and products through national certification to ensure safety and quality. In addition, you can also pay attention to the dimming function, material and design of the lamp to ensure that it is coordinated with the home style and increase the beauty .
Led Desk Lamp for Kids,Led Desk Lamp Touch Control,Led Reading Book Light
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