Precision Extrusion for Doors and Windows

Sustainable and high-quality ridge PVC and compounds for your building solutions

Our Services

At Downstream Plastics, we focus on providing top-tier extrusion services with an emphasis on sustainability and quality. We specialize in producing high-performance ridge PVC components, ensuring your windows and doors meet both functional and aesthetic standards.

Custom Plastic Extrusion for Doors and Windows

We provide tailored plastic extrusion solutions for the door and window industry, ensuring precision and high-quality standards for every project.

Ridge PVC Extrusions


Our ridge PVC extrusions offer strength, durability, and eco-friendly performance, perfect for both residential and commercial window and door applications.

About Downstream Plastics

Downstream Plastics is a leading provider of custom plastic extrusions for the door and window industry. We specialize in high-quality ridge PVC and sustainable compounds that ensure precision, durability, and aesthetic appeal for your building projects.
Our mission is to deliver eco-friendly solutions that help businesses reduce waste while maintaining the highest standards in quality and performance.