1.Art paper(128g,157g,200g,210g,230g, 250g,300g,350g, 400g),
2.Coated paper (210g,230g, 250g,300g,350g, 400g,)
3.Rigid Board(both sides grey, one side white, one side black)
2000GSM(3.5mm),2500GSM(4mm) Smooth, even and flat surface, desirable tenacity and thickness; aridity 10%±2
customized Thick K=K corrugated paperboard box.