Shanxi nagorye blower in any field of socialist modernization and development in order to meet the needs of foreign economic relations, there is a certain standard system. As the saying goes, "No rules no standards," the fan, even a measure of competitiveness, but also has its standards. Beijing and other cities in northern severe haze and poor air quality has allowed the industry to environmental concerns society as a whole raised to unprecedented heights, but also to make energy-saving environmental protection has become an indicator of the competitiveness of the industry, and fan industry Competitiveness will weigh standard-based energy saving and environmental protection. Check the blade damage methods, the most simple and effective way would not have said high Refine machine, of course, with the eyes to observe directly, and more than 10 times by the magnifying glass for cracks and scratches energy-efficient fan blade inspection with the naked eye, such as the use This approach will not make leaves scars, but also with dye penetrant, magnetic particle inspection, fluorescent detection methods. Among them, coloring the most convenient, low cost rotary fan, use very extensive. After color detection method will wipe blade fouling, you will need to check parts with red permeate, permeate the mass fraction of 1010 Sudan was dissolved in mass fraction: 60% of kerosene and 10% of turpentine, 30% water and acid ester mixture, wait a moment after, wipe with a clean gauze, then coated with white developing solution (mass fraction of 5% of zinc white mix in the mass fraction of 30% collodion solution, then added mass fraction of 20% benzene, mass fraction of 50% acetone dilution) to be dried, if the crack that is on a white background will show a clear red lines. _ Nagorye blower fan manufacturers (certification) _ Jiexiu Shanxi nagorye fan blower is provided by a limited liability company. Shanxi nagorye Blower Co., Ltd. (www.sxgfj.cn) (www.sxfjgs.com) is an industry leader Shanxi Xinzhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In nagorye blower leadership with the staff warmly welcome all inquiries negotiations to create nagorye blower better future.