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1. Pasting method: the plexiglass insulating plate is cut into a certain shape and pasted on the plane. 2. Vertical grinding method: stick shaped plexiglass or thick plate-shaped plexiglass is bonded and then directly ground and polished on the grinding wheel. The handicrafts constructed by this method are similar to some kind of sculptures, and are composed of rich and colorful nominal shapes, forming a unique artistic image.