... Fast delivery 4.ISO9001:2008 and SGS certification Printing Service Your Satisfaction is our great persuitDescription: ... ,200gsm,250gsm,300gsmDuplex board with grey back(250gsm,300gsm,350gs,.400gsm)Grey paper(250gsm,300gsm,350gs,400gsm) ... be manufactured.Color1-4c or morePantone colorPrintingOffset printing,Flexo printing,Screen printingSurface FinishingVarnishing,glossy lamination,matte lamination, ...