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 signage coal mine coal mine, the coal mine safety signs after a certain time will certainly be a certain amount of coal mine dust accumulation signage production, 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, because the coal mine identification card manufacturers 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. Mine sign is a sign of a type widely used in the coal industry, and can play a warning and reminder. Mine warning signs in daily life, it played a very good warning. Which can effectively alert staff to avoid construction in operation. When the coal mine warning signs during use, requires its color, graphics and materials, etc. must comply with the relevant regulations of the country and daily habits, so personnel to view and cognition. _ Coal Mine Production signage signage signage _ Yu Po. Po by signs Ltd. Changyuan Henan. Changyuan Yu Po signs Ltd. (www.hnypbp.com) strong, credible, in Xinxiang nameplate industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yu Po into the brilliant signage and you work for a better future!