DRK113B Concora মাঝারি Fluter (CCT, CMT)

ছোট বিবরণ:

Todeterminateofflatcrushstrengthofcorrugatedpaperwhenpressedstandard waveform(i.e.,fromtheflutecorrugatedbasepaper),complywithstandard: ISO7263-1985:corrugatingmedium