... weight: 3000-4000,viscosity :300-400,rigidity 4-5,density :0.93Package: woven plastic bag with PE bag ... weight: 2500-3500,viscosity :150-250,rigidity 4-5,density :0.93Package: woven plastic bag with PE bag ... : 3000-4000,viscosity :200-300,rigidity 4-5,density :0.95Package: woven plastic bag with PE bag ... : 3000-4000,viscosity :500-600,rigidity 4-5,density :0.92Package: woven plastic bag with PE bag ...