1.corrugated board box 2.size ... paper(100G, 120G, 150G, 200G, 250G, 300G)Corrugated paper( A, B, C , E grade )Color1 ... outer cartonsQuality ControlFrom material purchase, pre-production machine testing, 3 times assessment for finished goods, ... PayPalMachines for productionDie-cutting machine, Offset printing machine, lamination machine, hot stamping machine, UV machine etcOur company located in Zibo ...