... )Details of OPP bags MaterialEnvironmentally friendly and recycling OPPPrintGravure,offset and copper etching printingSizeDifferent size ... producing various opp bags,opp header bag , plastic bag,plastic zip bag,plastic packaging bag,suitable for advertisements,shopping,gifts,promotions ... )Certificate6.Company profileOur company is a professionla plastic bag manufacturer with over 10 years exprience in ...