... lock 4)20 years factory history 5)OEM service 2011 new design clear plastic zipperlock packaging bag for cloth Printing:gravure ... sealprinting:according to client requirement. more than 9 colorsOEM.with more than 19 years experience,promise the quality!we also ... BOPP ,BOPA,PVDC-FILM,PET,VMPET,VMCPP single-layer and multilayer lamination material high barrable high strength,especially excellent use ...