Traffic signs are mainly used to produce a variety of reflective signs, vehicle number plates, facilities, etc., in the daytime with its bright colours play an obvious warning role, at night or in the case of insufficient light, its bright reflective effect can effectively enhance human recognition, see the target, cause alarm, so as to avoid accidents, reduce casualties, reduce economic losses, become an indispensable road traffic It is an indispensable guardian of road traffic and has obvious social benefits. Traffic signs reflective signs are strictly printed according to the national standard pattern. the materials are aluminium, enamel, stainless steel, luminous, aluminium alloy and reflective etc. to meet the needs of different users. the product is acid and alkali resistant, corrosion resistant, and will not fade in the field after being blown by wind and rain.