If found deformed or damaged signs, should be timely replacement and maintenance. While avoiding too high or too low, the coal mine safety signs set parallel with the eye is appropriate. Due to the special operating environment of coal mines, coal mine safety signs accumulated after a certain time will certainly be a certain amount of dust, the type of coal mine safety signs, in order to ensure normal reading generally will not affect regular cleaning signs and maintenance. Signage content at the time involved must be simple and clear, due to space constraints, the signs must be demonstrated by the most necessary words, so as to position in the eye-catching way to achieve the purpose of striking reminders or warnings. Coal mine signs both in the hanging site selection, mine safety signs supply, or in terms of the choice of material has its particularity. Because of the industry, Henan coal mine safety signs, signs mostly coal mine fire-retardant material, in a dark place to use reflective material. In order to make the production of coal mine safety, coal port in addition to the suspension of corporate culture, warning signs or banners, they must also take security measures. Whether it is high-quality aluminum or reflective film used to waterproof must be strong, resistant to ultraviolet radiation, have superior flame retardant effect, as long as our security so as to exploit the mine to provide the most effective protection. Coal mine safety signs manufacturer, Yu Po plate. (Counseling), Henan coal mine safety signs by signs Ltd. Changyuan Yu Po. Changyuan Yu Po signs Ltd. (www.hnypbp.com) Henan Xinxiang, nameplate leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yu Po signage in leadership with the staff warmly welcome all inquiries negotiations to create Yu Po signs a better future.