MICROWAVE (E) CARDBOARD
It is formed by gluing 1 microwave groove layer between 2 plain papers and combining a total of 3 papers. The approximate wall thickness is 2 mm.
THIN WAVE (B) CARDBOARD
It is formed by gluing 1 thin wave groove layer between 2 plain papers and combining a total of 3 papers. The approximate wall thickness is 3 mm.
COARSE WAVE (C) CARDBOARD
It is formed by sticking 1 thin wave corrugation layer between 2 pieces of plain paper. It consists of 3 floors in total. The approximate wall thickness is 4 mm.
DOPEL (B+C) CARDBOARD
It is formed by gluing 1 thin wave and 1 coarse wave corrugation layer between 3 plain papers and combining a total of 5 papers. The approximate wall thickness is 7 mm.
MICRO DOPEL (E+B) CARDBOARD
It is formed by gluing 1 microwave and 1 coarse wave corrugation layer between 3 plain papers and combining a total of 5 papers. The approximate wall thickness is 5 mm.