Ningbo Luyang Packaging Material Facoty, established in 2006,one of the leading factories to produce corrugated plastic sheets, packing box, advertising board, display, etc. The company has a professional designing R&D team and five advanced extrusion ...

Shandong Sinocoroplast Packing Co.,Ltd was established in 2005, we are a manufacturer specialized the research, development and production of pp hollow sheet,pp sheet box,pp corrugated greenhouse sheet,advertising&sign board etc. We located Zibo, with ...