Petratech Extrusion is a trusted manufacturer of high-performance machinery for polythene bag production. With 45 years of industry experience, we offer advanced extrusion and converting equipment designed for efficiency, precision, and long-lasting performance. Our machines support the production of a wide range of polythene bags, including LDPE and HDPE variants, used in retail, packaging, and industrial applications. Engineered for consistent output and minimal waste, our systems help manufacturers meet growing market demands while supporting sustainability. At Petratech Extrusion, we combine innovation, reliability, and quality to deliver solutions that drive success. We Brand Quality – Powering the Future of Polythene Bag Manufacturing.