Classification of safety signs warning signs: Warning signs to warn people the meaning of the danger that may occur. Warning signs of an equilateral triangle geometry is black, black symbols and yellow background. China provides a total of 30 warning signs warning signs offer, in which the power-related, such as: pay attention to safety, be careful shock, beware of explosion, fire beware, beware of corrosion, poisoning beware, beware of mechanical wounding, careful hand injury, be careful hanging objects Beware of foot-binding, beware falling objects, falling Beware, beware of the vehicle, be careful arc, beware roof fall, careful gas, beware of landslides, potholes beware, beware of ionizing radiation, beware of fissile material, beware laser, microwave beware, beware of slipping and so on. Choose a material safety signs on the surface uneven warning signs customization, or excessive rough walls, you should use a polypropylene sheet. 2, the flat surface can be self-adhesive stickers. For more information, please continue to focus our site, we will continue to bring you more relevant product knowledge. Safety warning signs Quote |. Yu Po label (certified) | Shanxi safety warnings provided by the 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.