The Fouley PETG production line employs direct esterification and polycondensation of PTA, EG, and NPG. Featuring innovative polymerization integrated with direct melt film stretching, our five-autoclave polymerization process enables the simultaneous production of stable-quality PETG pellets and direct film formation through biaxial stretching. With a streamlined, clean, and controllable integrated closed-loop production flow, the line produces films with exceptional shrinkage performance and transparency. This low-carbon, eco-friendly, and high-efficiency process enables the one-step formation of high-quality PETG heat-shrinkable films.