Size:1300*2500mm = 8x4' ; 7x4', 7x3', 6x4', 6x3'
Thickness: 0.15mm, 0.2mm, 0.25mm, 0.3mm, 0.32mm, 0.35mm, 0.4mm, 0.6mm.
Feature: a grade : no cuts, no knots , no holes , no discolor , no oil , perfect pcs ;
B grade : little oil mark , 5 cm cuts , little disclor, no holes, with knots
C grade : bigger discolor & oil mark , allow knots , cuts 5-10cm, 5% pine holes
D grade : with discolor , holes , oil mark , cuts , but holes smaller than a coin
Inner plastic bags, outer 3-plys or paper box,
Wrapped with steel tapes by 4x6 lines for reinforce
