A3 29.7x42cm Metal Poster Picture Frame Modern Classic Wall Hanging Photo Frames

A3 29.7x42cm Metal Poster Picture Frame Modern Classic Wall Hanging Photo Frames Sizes Metal luster Details on the back Installation method Use a word screwdriver to carefully remove six spring steel sheets (notice not to be scratched by spring steel) Unscrewing a screw at the two corners of the same side with a screwdriver Proper placement of screws to avoid loss Take off one edge of the frame Take out the plexiglass and plastic plate Tear off the protective film on the plexiglass (Note: there is a protective film on both sides of the plexiglass) Put painting between the plastic plate and the plexiglass, and put them in the frame. Please trim the picture into the same size as the plastic plate. Prevent the painting from wrinkling after it is too large Describe your brands story, including establishment and development timelines, milestones, etc.