incandescent light bulb - 02
incandescent light bulb For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale incandescent light bulb, Made in China, High Quality Products!, China Incandescent light, filament lamp Supplier, Manufacturer.
Instruction
Incandescent filament electric heated to incandescence, with visible light from a thermal radiation of electric light source.Since 1879, the American inventor Thomas Alva Edison made carbon fiber (carbon) since the incandescent light bulb, by the people to the filament material, the structure of the filament, the continuous improvement of the gas filling, incandescent lamp luminous efficiency also increase accordingly.In 1959, the United States in the incandescent lamp developed on the basis of volume and failure tiny halogen tungsten lamp light.The development trend of incandescent lamp is mainly developed energy-saving light bulbs.Different purposes and requirements of incandescent lamp, its structure and the component is not the same.Incandescent light efficiency is low, but the light color and set the light performance is very good, is the most productive, the most widely used electric light source.
Shandong eight mining machinery co., LTD
Address: Jining city in shandong province, 30 Jin Yu road, jining, shandong, China, drtr
Tel: 0086-0537-2280165
Jining eight mining machinery co., LTD., located on the side of the canal, the hometown of Confucius, the transportation is convenient.Jining eight party mining machinery co., LTD., is southwest's largest sales drilling machinery, rock drill, shotcrete machine, rail equipment, pneumatic and hydraulic tools, mining equipment. Since its inception the company has been in line with the spirit of "innovation first, honest first" to "quality first, service first, reputation first" as the objective, practical for the general customer service, achieve the goal of win-win with the user."Friend", eight side walk cross the world, we are eight people in line with the principle of honest and trustworthy, the common progress of the coal industry, is willing to work with friends, coexistence and common development.
