biodegradable courier plastic bags a.OEM,ISO9001:2008,SGS b.Durable & tearing resistant c. ... biodegradable courier plastic bagsFeatures and Specifications:1)Material:LDPE or HDPE coextrusion material, outside-white and inside-grey color2)Printing:1 ... : such composite materials, non-woven environment-protected materials, OPP, PP, HDPE, LDPE, CPP, PPU, PVC, PE/PO, PO/PE, CPE and ...