... design and style 3.Health certification 4.Vivid color NameHeat sealing film bagOEMAcceptSamples Available for freeCertification QS,ISO9001MaterialCustomizedUsageFoodMOQBased on the ... OPP,matt OPP,CPP,VMCPP,PE,AL,PA.etc.2,Sealing:3-side seal,quad-seal,back-seal,K-seal; ... on display. About usWe, Zibo Chengda Plastic Color Printing Co.,Ltd.,is one of the biggest plastic bags manufacturers in China ...