Two color coextrusion process is a common dyeing process in ly plastic steel profiles. Two color coextrusion profiles mainly include PVC and ASA plastics and PMMA (organic glass) coextrusion. ASA plastic has weather resistance, long-term use, color stability, and good compatibility with PC / ПОЛИВИНИЛХЛОРИД. PVC and ASA coextrusion have the excellent characteristics of ASA with PVC profiles, which overcomes …