Film envelope window

Film for Envelope window:   Envelope window with PLA film, it's 100% biodegradable, as the film is made of PLA(polylactic acid), which is a biodegradable material. It's eco-friendly, light and trasparent. Application. A good packing film for toy industry, food industry, medicine etc envolop window packing.   For more info, please contact us freely, we welcome custmers from home and abroad to cooperate with us to creat a Eco-friendly and bright future