The first step: look is to look carefully at the appearance of a hairdryer Sichuan centrifugal blower installed, and then to see whether the appearance of scratches, without obvious damage to the place where you can stroking hair dryer cabinet, at the edge of the handle, or the is to see whether the cloak, cut corners where hand. In addition to color cabinet should look carefully at the surface is uniform or without impurities. Acceptable quality hair dryers, blowers Shanxi stylish production, color uniform, smooth body, carved some writing should be clear and bright. Does not change the fan blade diameter just replace the fan pressure increases to meet new fans 1 200Pa; and increase the speed of the fan impeller plus renovation to meet the requirements of new fans to enhance the fan pressure (for axial fans, it does not change the diameter of the fan blower, raise a level fan speed Henan large flow high pressure blower, often resulting in pressure is too high, the result of reduced stall margin of safety. If we can improve the speed of a fan at the same time, by replacing the fan impeller blades approach to meet the requirements, it would be a good improvements. Engineers fan structure design, effectively improve the efficiency of the fan, in addition to ensure that the production needs, but also to achieve energy saving, environmental protection in response to the government's slogan, it should focus on the economic benefits not only for businesses, but should abide by the law, to promote energy conservation. Sichuan centrifugal blower installation, Shanxi nagorye blower (certified), blowers Shanxi nagorye Blower Co., Ltd. (www.sxgfj.cn) (www.sxfjgs Shanxi nagorye Blower Co., Ltd. .com) is an industry leader in Shanxi Xinzhou, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In nagorye blower leadership with the staff warmly welcome all walks of life For more information, negotiate, create nagorye blower a better future can also be accessed (www.sxfjgs.com/supply_details_43476500.html), for more information about the company.