Backlit flex banner for digital printing ZX1050-510BG 510gsm 1000*500D 18*12 ... knitting machines, high-grade three-layer and Korean technology lamination machines, our products are famous by competitive price, stable quality, large production ... *500d, 500*1000d,840*840d, 1000*1000dColorWhite, Gray, BlackPackageKraft paper or Hard tubeDensity9*9, 18*12,18*18Minimum order30 rollsTechnologyOld processing ...