Signs | aluminum reflective signs | signs power plant dedicated our products from factory direct supplier prices have obvious advantages, variety, quality is guaranteed. Signage Order Hotline: 0311-89852836 Contact: Manager Zhao, Mobile: 15303312043 Advisory QQ: standard safety color using one of the largest manufacturers 1131325585 Shijiazhuang ground wire, basically the international draft (ISD) the same standard. General safety colors used are the following: 1. Red: to mark the ban, stop and fire, such as lights, signal flags, emergency stop buttons on the machine are to represent the "forbidden" message in red. 2. Yellow: to pay attention to the danger mark. Such as "Beware of electric shock", "safety" and so on. 3. Green: used to mark safety without incident. Such as "In this job," grounded "and other signs | aluminum reflective signs | signs dedicated power plant can produce different specifications according to customer needs identification card encoding:. Ztzmbnshzmb Welcome to Hebei force into electrical equipment Co., Ltd. official website.