... : no less than 0.6Mpa (7) Inlet water pressure of equipment: no less than 0.2Mpa ... mildewed tobacco stem and powder, with water rate no more than 16%, sand soil rate of tobacco ... material has been dried outside the line, water rate of the tobacco stem and powder entering ... grammage tensile strength, folding strength, tear strength, water resistance, softness should comply with the regulations of ...