A, power switch manufacturers which
1, Zhongshan City Huijian Optoelectronic Technology Co. Huijian photoelectric technology is a mainly engaged in the design and production of various types of light sources, including switching power supply, led lamps and lanterns, etc., in a number of construction projects have been applied.
2, Beijing Cheng Li power supply Co. Cheng Li power supply products in all parts of the country have applications and coverage, the company is also constantly striving to innovate, the introduction of many new products to win the market like.
3, Foshan City, GZ Power Technology Co. Gerzheng power mainly provides a variety of power supply product development, production, sales, export, installation services, emphasizing the application of science and technology and innovation of the product.
4, Guangzhou Jin Sheng Yang Technology Co. Jin Sheng Yang technology for the domestic switching power supply leader, in the module power supply has invested a lot of research and development efforts, and constantly launch new power modules. So by a lot of friends like.
5, Changzhou Jingchi Electronics Co. Jingchi electronic switching power supply products are used in every electrical appliance, including waterproof power supply, rainproof power supply and high-frequency electronic transformers. No matter which are very popular with consumers.
Two, how to buy switches and sockets
1, when buying switches and sockets, first of all, we should pay attention to the brand. It is understood that there are more than 1500 domestic enterprises in the production of switch socket products, the quality of the products between the difference is also very large, because many ordinary consumers do not have the method of identifying the advantages and disadvantages, coupled with a limited understanding of the brand of switch socket, which gives the unscrupulous traders space to survive, so that the proliferation of counterfeit and shoddy products. Of course, the big companies are very concerned about the image of their brands, product quality requirements are strict, after-sales service is also guaranteed, most companies promise not less than 12 years of quality assurance. Therefore, in order to use the assured, we must buy big brand switch socket.
2, then we remember is to check the goods "documents". Among them, the certificate of conformity: there should be the place of origin, factory name or trademark, model or name, factory date, inspection staff number and so on. Product manual: should be marked with the use of the product, installation, maintenance methods, but also a warranty.
The content of the above small introduction is about, what are the manufacturers of switching power supply, and how to buy switch socket related knowledge, I hope that through the introduction of the small can make you for the power switch has been recognized.