Help me write a title for the following paragraph: 3M engineering grade reflective film is also known as "EGP reflective film" in the market because of the EGP watermark logo on the surface of the reflective film; 3M engineering grade reflective film test report for Class I reflective film, 3M engineering grade reflective film from the side of the logo when the grinding surface with a matte effect, reflective effect is slightly yellow, can be very good and other manufacturers of reflective film to distinguish
3M engineering grade reflective film specification: 1.22*45.7M, the actual specification of the goods is 1.23*45.7M, in line with the national standard document "GB/T 18833-2012" in the second category of reflective film standards, the product uses pressure-sensitive adhesive process, suitable for rural and county road traffic signs and road name plates and other general road permanent traffic signs use.
