POF Five Layer Shrink Film/ Polyolefin/POF Shrink Film or POF Bag With excellent clarity,polyolefin shrink film is a strong,biaxially oriented,heat shrinkable polyolefin film. Shrinkage is ... shrink film of wide application. Available thickness: all kinds of thickness, for example 12, 15, 18,19, 20, 25 and 30 micron ... Economic Development Area, Yiwu city, Zhejiang Province ,China POF Shrink Film