... 2500mm certification:SGS,Rohs Three layers coextruded blown film Polyethylene film is produced by three-layer co-extruded,have ... 450tons PE film every month.We have PE clear film,PE self-adhesive film,OPE film,LDPE film,PE color film,PE printed film,PE ... have high requirement protective film substrate such as the black white film,electrical used clear film,blue film. Strict Quality controlOutstanding ...