Glossy PVC Board YeFenicha inogadzirwa neCo-extrusion process, inova vhezheni yakakwidziridzwa yeyakajairwa extrusion maitiro.Co-extruded foam board inoita kuti pepa ribatanidzwe nematanda matatu: maviri ekunze akaomeswa PVC, uye yepakati layer ifuro PVC.