... be customized 4.widely used in supermarkets ,showing room ... Plastic sign holder(Plastic label holder,PVC extrusions) for displaying shelves Product ... ,showing room, etc.Brief advantage of our factory:We are the biggest professional extrusion factory in Xiamen, China.More than 18 years ... Attached ISO 9001:2001.Our main products: 1) Price ticket/sign/tag holders 2) PC/PMMA lamp cover/lampshades 3) ...