... ; 9)Top: heat cut, hemmed;10)Bottom: single fold or double folds;11)Printing: one side or both sides, in color ... raw material (LDPE, HDPE, LLPE, PP, LLDPE), raw chemicals (pe wax, paraffin wax, stearic acid, PVA , etc.)“Lujunnaite Plastic” would be based on ...