... bag:strict highy quality control with ISO9001 certification.Features and Specifications:a. material: PE, PE/PO, etc.b. size: according ... is just for your reference.Our advantages:1. high quality and competitive price.2. international advanced production equipments.3. we ... consulted carefully.5. kinds of raw materials: PO, PE, OPP, PP, PVC, CPE, PO/PE and composite material, non-woven fabric materials, ...