... the acrylic plate on top of the machine the mold, heating, softening, plastic, cooling, an automatic shape.B. Automatic control, ... time saving.C. No external mold constraints, drawing a small amount of thinning, choose thin plates, material is more economical;D. ... box, arylic lighting letters etc.2. Strong structure of machine body, made of steel completely, more stable and durable.3. Integration ...