
Chichang offers complete turnkey solutions for air bubble film extrusion, from single-layer to multi-layer co-extrusion. Our unique co-extrusion technology can composite PE with Nylon (PA) or other barrier materials, significantly enhancing the bubble wrap's compressive strength, puncture resistance, and air retention. Whether for basic protection in e-commerce logistics or high-specification air column bags, our equipment produces premium, shock-resistant bubble wrap with full, robust bubbles.