plastic panel 1,25cm width,middle groove 2,Silver/golden line,good price ... 3,Pvc ratio40%,45%,50% 4,Factory production,ISO9001 Pvc ceiling,pvc panel ... the outstanding quality in its strength.This superior panel has carefully produced and crafted with proper condition ... samples. Different Shape of the panel:1.Flat surface2.Middle groove3.A groove on 1/4 side Surface ...